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Let’s check out your problem:
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
View step-by-step help
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Math Problems
Algebra 1
Solve linear equations: mixed review
Full solution
Q.
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
Distribute
−
4
-4
−
4
into parentheses:
First, distribute the
−
4
-4
−
4
into the parentheses.
154
=
−
4
×
8
−
4
×
6
r
+
24
r
154 = -4 \times 8 - 4 \times 6r + 24r
154
=
−
4
×
8
−
4
×
6
r
+
24
r
154
=
−
32
−
24
r
+
24
r
154 = -32 - 24r + 24r
154
=
−
32
−
24
r
+
24
r
Combine like terms:
Next, combine like terms on the right side of the equation.
\newline
154
=
−
32
−
24
r
+
24
r
154 = -32 - 24r + 24r
154
=
−
32
−
24
r
+
24
r
\newline
154
=
−
32
+
(
24
r
−
24
r
)
154 = -32 + (24r - 24r)
154
=
−
32
+
(
24
r
−
24
r
)
\newline
154
=
−
32
154 = -32
154
=
−
32
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\newline
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−
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1
=
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j
−
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m
m
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\newline
m
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+
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3
=
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9
m
+
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=
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\newline
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\newline
42
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\newline
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