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Math Problems
Algebra 1
Solve linear equations: mixed review
Solve for
b
b
b
.
\newline
4
(
b
+
14
)
=
−
20
4(b + 14) = -20
4
(
b
+
14
)
=
−
20
\newline
b
=
b =
b
=
_
_
_
_
_
\_\_\_\_\_
_____
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Solve for
d
d
d
.
\newline
−
9
d
+
12
d
=
15
-9d + 12d = 15
−
9
d
+
12
d
=
15
\newline
d
=
d =
d
=
____
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Solve for
n
n
n
.
\newline
−
9
n
+
19
n
−
17
=
13
-9n + 19n - 17 = 13
−
9
n
+
19
n
−
17
=
13
\newline
n
=
n =
n
=
__
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Solve for
c
c
c
.
\newline
7
c
+
4
c
−
16
=
6
7c + 4c - 16 = 6
7
c
+
4
c
−
16
=
6
\newline
c
=
c =
c
=
__
Get tutor help
Solve for
n
n
n
.
\newline
n
−
3
n
+
17
=
−
1
n - 3n + 17 = -1
n
−
3
n
+
17
=
−
1
\newline
n
=
n =
n
=
__
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Solve for
u
u
u
.
\newline
8
u
−
7
u
+
2
=
17
8u - 7u + 2 = 17
8
u
−
7
u
+
2
=
17
\newline
u
=
u =
u
=
____
Get tutor help
Solve for
q
q
q
.
\newline
13
q
−
9
q
+
5
=
17
13q - 9q + 5 = 17
13
q
−
9
q
+
5
=
17
\newline
q
=
q =
q
=
__
Get tutor help
Solve for
y
y
y
.
\newline
11
y
−
8
y
−
2
=
10
11y - 8y - 2 = 10
11
y
−
8
y
−
2
=
10
\newline
y
=
y =
y
=
____
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if
18
=
n
−
18
18=n-18
18
=
n
−
18
, what's the value of
n
n
n
?
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4
y
2
+
9
=
6
x
+
3
4y^2+9=6x+3
4
y
2
+
9
=
6
x
+
3
and
4
y
=
2
x
+
1
4y=2x+1
4
y
=
2
x
+
1
If
x
x
x
is the solution to the system of equations shown, what is the value of
y
y
y
?
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Find the value of r:
\newline
154
=
−
4
(
8
+
6
r
)
+
24
r
154=-4(8+6r)+24r
154
=
−
4
(
8
+
6
r
)
+
24
r
Get tutor help
Solve for
j
j
j
.
j
2
+
11
j
=
0
j^2+11j=0
j
2
+
11
j
=
0
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Solve for
x
x
x
.
\newline
x
2
−
20
x
+
100
=
0
x^{2}-20x+100=0
x
2
−
20
x
+
100
=
0
\newline
x
=
x=
x
=
Get tutor help
Find factors of the quadratic expression:
3
x
2
+
15
x
+
12
3x^{2}+15x+12
3
x
2
+
15
x
+
12
\newline
(
?
x
+
?
)
(
x
+
?
)
(?x+?)(x+?)
(
?
x
+
?)
(
x
+
?)
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z
−
11
z
−
15
z-11\quad z-15
z
−
11
z
−
15
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10
+
x
=
20
x
=
?
10+x=20\newline x=?
10
+
x
=
20
x
=
?
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Find one value of
x
x
x
that is a solution to the equation:
\newline
(
3
x
−
1
)
2
+
12
x
−
4
=
0
(3x-1)^{2}+12x-4=0
(
3
x
−
1
)
2
+
12
x
−
4
=
0
\newline
x
=
x=
x
=
Get tutor help
Solve for
y
y
y
.
\newline
2
y
+
21
=
20
2y + 21 = 20
2
y
+
21
=
20
Get tutor help
Solve for
x
\mathrm{x}
x
:
\newline
8
x
+
56
+
7
=
11
\sqrt{8 x+56}+7=11
8
x
+
56
+
7
=
11
\newline
Answer:
Get tutor help
Solve the equation
2
x
2
+
8
x
−
17
=
0
2 x^{2}+8 x-17=0
2
x
2
+
8
x
−
17
=
0
to the nearest tenth.
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve the equation
3
x
2
−
18
x
+
23
=
x
2
−
10
3 x^{2}-18 x+23=x^{2}-10
3
x
2
−
18
x
+
23
=
x
2
−
10
to the nearest tenth.
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve the equation
2
x
2
−
7
x
−
36
=
−
2
x
2
−
26
2 x^{2}-7 x-36=-2 x^{2}-26
2
x
2
−
7
x
−
36
=
−
2
x
2
−
26
to the nearest tenth.
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for all values of
x
x
x
:
\newline
x
2
(
x
+
9
)
−
17
x
(
x
+
9
)
+
72
(
x
+
9
)
=
0
x^{2}(x+9)-17 x(x+9)+72(x+9)=0
x
2
(
x
+
9
)
−
17
x
(
x
+
9
)
+
72
(
x
+
9
)
=
0
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for all values of
x
x
x
:
\newline
x
2
(
2
x
−
9
)
+
13
x
(
2
x
−
9
)
+
40
(
2
x
−
9
)
=
0
x^{2}(2 x-9)+13 x(2 x-9)+40(2 x-9)=0
x
2
(
2
x
−
9
)
+
13
x
(
2
x
−
9
)
+
40
(
2
x
−
9
)
=
0
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
\mathrm{x}
x
.
\newline
3
−
x
+
1
3
=
3
x
−
8
15
3-\frac{x+1}{3}=\frac{3 x-8}{15}
3
−
3
x
+
1
=
15
3
x
−
8
\newline
Answer:
Get tutor help
Solve for
x
\mathrm{x}
x
.
\newline
3
10
+
3
x
+
1
20
=
−
1
\frac{3}{10}+\frac{3 x+1}{20}=-1
10
3
+
20
3
x
+
1
=
−
1
\newline
Answer:
Get tutor help
Determine the largest integer value of
x
x
x
in the solution of the following inequality.
\newline
−
x
+
7
>
13
-x+7>13
−
x
+
7
>
13
\newline
Answer:
x
=
x=
x
=
Get tutor help
Determine the largest integer value of
x
x
x
in the solution of the following inequality.
\newline
−
4
x
−
9
>
9
-4 x-9>9
−
4
x
−
9
>
9
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
7
(
−
x
+
1
)
−
5
x
=
−
(
2
x
+
8
)
+
4
7(-x+1)-5 x=-(2 x+8)+4
7
(
−
x
+
1
)
−
5
x
=
−
(
2
x
+
8
)
+
4
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
2
x
−
7
(
−
x
−
3
)
+
4
=
4
(
x
+
7
)
-2 x-7(-x-3)+4=4(x+7)
−
2
x
−
7
(
−
x
−
3
)
+
4
=
4
(
x
+
7
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
4
−
(
−
x
−
4
)
=
4
+
9
x
4-(-x-4)=4+9 x
4
−
(
−
x
−
4
)
=
4
+
9
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
(
5
x
+
3
)
+
10
=
−
3
(
−
x
−
3
)
-(5 x+3)+10=-3(-x-3)
−
(
5
x
+
3
)
+
10
=
−
3
(
−
x
−
3
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
5
(
x
−
1
)
+
10
=
−
(
3
x
−
3
)
-5(x-1)+10=-(3 x-3)
−
5
(
x
−
1
)
+
10
=
−
(
3
x
−
3
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
8
+
7
(
2
x
−
4
)
+
3
x
=
−
1
−
8
x
-8+7(2 x-4)+3 x=-1-8 x
−
8
+
7
(
2
x
−
4
)
+
3
x
=
−
1
−
8
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
6
x
=
3
(
2
x
−
7
)
−
6
x
-6 x=3(2 x-7)-6 x
−
6
x
=
3
(
2
x
−
7
)
−
6
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
6
=
−
8
+
2
(
6
x
+
1
)
−
2
x
-6=-8+2(6 x+1)-2 x
−
6
=
−
8
+
2
(
6
x
+
1
)
−
2
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
10
=
2
x
−
(
−
6
x
−
2
)
10=2 x-(-6 x-2)
10
=
2
x
−
(
−
6
x
−
2
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
3
(
7
x
−
1
)
+
6
x
=
−
4
(
−
2
x
−
1
)
−
3
x
-3(7 x-1)+6 x=-4(-2 x-1)-3 x
−
3
(
7
x
−
1
)
+
6
x
=
−
4
(
−
2
x
−
1
)
−
3
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
3
(
−
x
+
5
)
−
6
x
=
−
4
x
-3(-x+5)-6 x=-4 x
−
3
(
−
x
+
5
)
−
6
x
=
−
4
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
x
−
2
=
−
x
−
(
3
x
+
8
)
-x-2=-x-(3 x+8)
−
x
−
2
=
−
x
−
(
3
x
+
8
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
4
(
−
x
−
3
)
−
9
=
4
-4(-x-3)-9=4
−
4
(
−
x
−
3
)
−
9
=
4
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
(
9
x
+
8
)
−
x
=
−
6
−
(
8
x
−
6
)
-(9 x+8)-x=-6-(8 x-6)
−
(
9
x
+
8
)
−
x
=
−
6
−
(
8
x
−
6
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
6
=
−
5
(
x
+
2
)
+
x
6=-5(x+2)+x
6
=
−
5
(
x
+
2
)
+
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
4
−
9
(
−
x
+
3
)
−
3
x
=
4
x
-4-9(-x+3)-3 x=4 x
−
4
−
9
(
−
x
+
3
)
−
3
x
=
4
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
2
(
8
x
−
1
)
+
1
=
−
5
x
−
(
−
4
x
+
6
)
-2(8 x-1)+1=-5 x-(-4 x+6)
−
2
(
8
x
−
1
)
+
1
=
−
5
x
−
(
−
4
x
+
6
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
1
+
10
(
x
−
1
)
=
−
(
−
3
x
−
7
)
−
x
-1+10(x-1)=-(-3 x-7)-x
−
1
+
10
(
x
−
1
)
=
−
(
−
3
x
−
7
)
−
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
(
−
9
x
+
5.5
)
−
5
x
=
−
9
(
−
x
−
1
)
+
8.1
-(-9 x+5.5)-5 x=-9(-x-1)+8.1
−
(
−
9
x
+
5.5
)
−
5
x
=
−
9
(
−
x
−
1
)
+
8.1
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
0.1
=
−
3
−
(
−
6
x
−
1.9
)
−
2
x
0.1=-3-(-6 x-1.9)-2 x
0.1
=
−
3
−
(
−
6
x
−
1.9
)
−
2
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
4
+
5.4
(
x
+
5
)
=
−
x
+
5.6
(
x
−
1
)
4+5.4(x+5)=-x+5.6(x-1)
4
+
5.4
(
x
+
5
)
=
−
x
+
5.6
(
x
−
1
)
\newline
Answer:
x
=
x=
x
=
Get tutor help
Solve for
x
x
x
:
\newline
−
9
=
−
2.3
(
x
+
10
)
+
4.3
x
-9=-2.3(x+10)+4.3 x
−
9
=
−
2.3
(
x
+
10
)
+
4.3
x
\newline
Answer:
x
=
x=
x
=
Get tutor help
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