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Let’s check out your problem:
Solve for
x
\mathrm{x}
x
.
\newline
x
+
4
x
−
6
=
9
4
\frac{x+4}{x-6}=\frac{9}{4}
x
−
6
x
+
4
=
4
9
\newline
Answer:
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Home
Math Problems
Algebra 1
Solve multi-step linear equations
Full solution
Q.
Solve for
x
\mathrm{x}
x
.
\newline
x
+
4
x
−
6
=
9
4
\frac{x+4}{x-6}=\frac{9}{4}
x
−
6
x
+
4
=
4
9
\newline
Answer:
Cross-multiply fractions:
Cross-multiply to eliminate the
fractions
.
(
x
+
4
)
×
4
=
(
x
−
6
)
×
9
(x + 4) \times 4 = (x - 6) \times 9
(
x
+
4
)
×
4
=
(
x
−
6
)
×
9
Distribute numbers:
Distribute the numbers on both sides.
4
x
+
16
=
9
x
−
54
4x + 16 = 9x - 54
4
x
+
16
=
9
x
−
54
Move terms and constants:
Move all
x
x
x
terms to one side and constants to the other side.
4
x
−
9
x
=
−
54
−
16
4x - 9x = -54 - 16
4
x
−
9
x
=
−
54
−
16
Combine like terms:
Combine like terms.
\newline
−
5
x
=
−
70
-5x = -70
−
5
x
=
−
70
Divide to solve:
Divide both sides by
−
5
-5
−
5
to solve for
x
x
x
.
x
=
−
70
−
5
x = \frac{-70}{-5}
x
=
−
5
−
70
Calculate value:
Calculate the value of
x
x
x
.
x
=
14
x = 14
x
=
14
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How many solutions does the following equation have?
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y
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7
(
y
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8
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1
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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How many solutions does the following equation have?
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−
9
(
x
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6
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=
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9
x
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108
-9(x+6)=-9x+108
−
9
(
x
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6
)
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9
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108
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Choose
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(B) Exactly one solution
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(C) Infinitely many solutions
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How many solutions does the following equation have?
\newline
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6
(
x
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7
)
=
−
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?
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4
x
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7
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7
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6
x
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1
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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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y
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17
y
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17
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y
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1
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(A) No solutions
\newline
(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
9
z
−
6
+
7
z
=
16
z
−
6
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9
z
−
6
+
7
z
=
16
z
−
6
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Choose
1
1
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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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