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Let’s check out your problem:
Solve for
b
b
b
.
\newline
4
(
b
+
14
)
=
−
20
4(b + 14) = -20
4
(
b
+
14
)
=
−
20
\newline
b
=
b =
b
=
_
_
_
_
_
\_\_\_\_\_
_____
View step-by-step help
Home
Math Problems
Algebra 1
Solve linear equations: mixed review
Full solution
Q.
Solve for
b
b
b
.
\newline
4
(
b
+
14
)
=
−
20
4(b + 14) = -20
4
(
b
+
14
)
=
−
20
\newline
b
=
b =
b
=
_
_
_
_
_
\_\_\_\_\_
_____
Distribute
4
4
4
into parentheses:
First, distribute the
4
4
4
into the parentheses.
\newline
4
(
b
+
14
)
=
−
20
4(b + 14) = -20
4
(
b
+
14
)
=
−
20
\newline
4
×
b
+
4
×
14
=
−
20
4 \times b + 4 \times 14 = -20
4
×
b
+
4
×
14
=
−
20
\newline
4
b
+
56
=
−
20
4b + 56 = -20
4
b
+
56
=
−
20
Subtract
56
56
56
to isolate term:
Next, subtract
56
56
56
from both sides to isolate the term with the variable
b
b
b
.
\newline
4
b
+
56
−
56
=
−
20
−
56
4b + 56 - 56 = -20 - 56
4
b
+
56
−
56
=
−
20
−
56
\newline
4
b
=
−
76
4b = -76
4
b
=
−
76
Divide both sides to solve:
Finally, divide both sides by
4
4
4
to solve for
b
b
b
.
\newline
4
b
4
=
−
76
4
\frac{4b}{4} = \frac{-76}{4}
4
4
b
=
4
−
76
\newline
b
=
−
19
b = -19
b
=
−
19
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Question
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4
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x
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12
(\frac{3}{4})x= 12
(
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\newline
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______
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\newline
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Question
How many solutions does the following equation have?
\newline
5
x
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8
−
7
x
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5
x
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\newline
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answer:
\newline
(A) No solutions
\newline
(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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−
2
z
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7
z
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z
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7
-2z+10+7z=16z+7
−
2
z
+
10
+
7
z
=
16
z
+
7
\newline
Choose
1
1
1
answer:
\newline
(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
7
(
y
−
8
)
=
7
y
+
42
7(y-8)=7y+42
7
(
y
−
8
)
=
7
y
+
42
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
Get tutor help
Posted 4 months ago
Question
How many solutions does the following equation have?
\newline
−
9
(
x
+
6
)
=
−
9
x
+
108
-9(x+6)=-9x+108
−
9
(
x
+
6
)
=
−
9
x
+
108
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
Get tutor help
Posted 4 months ago
Question
How many solutions does the following equation have?
\newline
−
6
(
x
+
7
)
=
−
4
x
−
2
-6(x+7)=-4x-2
−
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
Get tutor help
Posted 4 months ago
Question
How many solutions does the following equation have?
\newline
−
4
x
−
7
+
10
x
=
−
7
+
6
x
-4x-7+10x=-7+6x
−
4
x
−
7
+
10
x
=
−
7
+
6
x
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
Get tutor help
Posted 4 months ago
Question
How many solutions does the following equation have?
\newline
−
17
(
y
−
2
)
=
−
17
y
+
64
-17(y-2)=-17y+64
−
17
(
y
−
2
)
=
−
17
y
+
64
\newline
Choose
1
1
1
answer:
\newline
(A) No solutions
\newline
(B) Exactly one solution
\newline
(C) Infinitely many solutions
Get tutor help
Posted 4 months ago
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
Get tutor help
Posted 4 months ago