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Math Problems
Grade 8
Create equations with no solutions or infinitely many solutions
y =
2
2
2
x -
7
7
7
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Which ordered pair is a solution of the equation?
y
=
2
x
+
5
y = 2x + 5
y
=
2
x
+
5
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Find the missing number so that the equation has no solutions.
\newline
5
x
+
10
=
5x + 10 =
5
x
+
10
=
____
x
−
12
x - 12
x
−
12
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Solve the following equation for
x
x
x
. Express your answer in the simplest form.
\newline
−
4
x
−
7
=
−
4
x
−
6
-4 x-7=-4 x-6
−
4
x
−
7
=
−
4
x
−
6
\newline
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Find the missing number so that the equation has no solutions.
\newline
−
2
x
−
7
=
-2x - 7 =
−
2
x
−
7
=
____
x
+
20
x + 20
x
+
20
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
−
15
=
4
x
+
12
\_\_\_\_x - 15 = 4x + 12
____
x
−
15
=
4
x
+
12
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
+
10
=
4
x
+
14
\_\_\_\_x + 10 = 4x + 14
____
x
+
10
=
4
x
+
14
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
+
19
=
5
x
−
18
\_\_\_\_x + 19 = 5x - 18
____
x
+
19
=
5
x
−
18
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
+
13
=
−
4
x
−
12
\_\_\_\_x + 13 = -4x - 12
____
x
+
13
=
−
4
x
−
12
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Find the missing number so that the equation has infinitely many solutions.
\newline
_
_
_
_
x
+
10
=
−
2
x
+
10
\_\_\_\_x + 10 = -2x + 10
____
x
+
10
=
−
2
x
+
10
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Find the missing number so that the equation has infinitely many solutions.
\newline
3
x
+
12
=
3
x
+
‾
3x + 12 = 3x + \underline{\hspace{1cm}}
3
x
+
12
=
3
x
+
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
+
20
=
−
2
x
+
2
\_\_\_\_x + 20 = -2x + 2
____
x
+
20
=
−
2
x
+
2
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Find the missing number so that the equation has infinitely many solutions.
\newline
_
_
_
_
x
+
18
=
5
x
+
18
\_\_\_\_x + 18 = 5x + 18
____
x
+
18
=
5
x
+
18
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
−
15
=
2
x
+
13
\_\_\_\_x - 15 = 2x + 13
____
x
−
15
=
2
x
+
13
Get tutor help
Find the missing number so that the equation has no solutions.
\newline
−
5
x
+
10
=
-5x + 10 =
−
5
x
+
10
=
____
x
−
12
x - 12
x
−
12
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Find the missing number so that the equation has infinitely many solutions.
\newline
_
_
_
_
x
+
12
=
−
2
x
+
12
\_\_\_\_x + 12 = -2x + 12
____
x
+
12
=
−
2
x
+
12
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
+
18
=
3
x
−
6
\_\_\_\_x + 18 = 3x - 6
____
x
+
18
=
3
x
−
6
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Find the missing number so that the equation has no solutions.
\newline
_
_
_
_
x
+
14
=
3
x
+
17
\_\_\_\_x + 14 = 3x + 17
____
x
+
14
=
3
x
+
17
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Solve for
x
x
x
:
\newline
7
x
−
3
=
9
x
−
21
7x-3=9x-21
7
x
−
3
=
9
x
−
21
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Determine the smallest integer value of
x
x
x
in the solution of the following inequality.
\newline
4
x
−
8
>
−
5
4 x-8>-5
4
x
−
8
>
−
5
\newline
Answer:
x
=
x=
x
=
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