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Let’s check out your problem:
Identify whether the equation below has one solution, no solutions or an infinite number of solutions. Explain your answer.
\newline
−
2
x
+
4
+
3
x
=
x
−
4
-2 x+4+3 x=x-4
−
2
x
+
4
+
3
x
=
x
−
4
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Math Problems
Algebra 1
Create linear equations with no solutions or infinitely many solutions
Full solution
Q.
Identify whether the equation below has one solution, no solutions or an infinite number of solutions. Explain your answer.
\newline
−
2
x
+
4
+
3
x
=
x
−
4
-2 x+4+3 x=x-4
−
2
x
+
4
+
3
x
=
x
−
4
Simplify left side:
Simplify the left side of the equation:
−
2
x
+
4
+
3
x
=
x
−
4
-2x + 4 + 3x = x - 4
−
2
x
+
4
+
3
x
=
x
−
4
. Combine like terms on the left side:
(
−
2
x
+
3
x
)
+
4
=
1
x
+
4
(-2x + 3x) + 4 = 1x + 4
(
−
2
x
+
3
x
)
+
4
=
1
x
+
4
.
Combine like terms:
Simplify the equation further:
1
x
+
4
=
x
−
4
1x + 4 = x - 4
1
x
+
4
=
x
−
4
. Subtract
x
x
x
from both sides to isolate constants:
4
=
−
4
4 = -4
4
=
−
4
.
Isolate constants:
Analyze the result:
4
=
−
4
4 = -4
4
=
−
4
is a false statement, indicating no values of
x
x
x
can satisfy the equation.
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5
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7
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7
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\newline
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How many solutions does the following equation have?
\newline
7
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y
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7
(
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answer:
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(A) No solutions
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(B) Exactly one solution
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(C) Infinitely many solutions
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−
9
(
x
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6
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x
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−
9
(
x
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6
)
=
−
9
x
+
108
\newline
Choose
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answer:
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(B) Exactly one solution
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\newline
−
6
(
x
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)
=
−
4
x
−
2
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−
6
(
x
+
7
)
=
−
4
x
−
2
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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How many solutions does the following equation have?
\newline
−
4
x
−
7
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x
=
−
7
+
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4
x
−
7
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10
x
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−
7
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6
x
\newline
Choose
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1
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\newline
(A) No solutions
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(B) Exactly one solution
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(C) Infinitely many solutions
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Question
How many solutions does the following equation have?
\newline
−
17
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y
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−
17
y
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17
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y
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2
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−
17
y
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\newline
Choose
1
1
1
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\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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Question
How many solutions does the following equation have?
\newline
9
z
−
6
+
7
z
=
16
z
−
6
9z-6+7z=16z-6
9
z
−
6
+
7
z
=
16
z
−
6
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
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