AnswersAZ-Intermediate Algebra A MA311Solving Linear Equations: Variable on One Side

Graphing Two-Variable Linear Inequalities Answers

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1
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Solve for x.9(x + 1) = 25 + x

A
x = 2
B
x = 3
C
x = 4
D
x = 5
2
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What is the value of x in the equation 1.5(x + 4) – 3 = 4.5(x – 2)?

A
3
B
4
C
5
D
9
3

How many solutions exist for the given equation?12x + 1 = 3(4x + 1) – 2

A
zero
B
one
C
two
D
infinitely many
4

How many solutions exist for the given equation?0.75(x + 40) = 0.35(x + 20) + 0.35(x + 20)

A
zero
B
one
C
two
D
infinitely many
5

Which equation can be used to represent "three minus the difference of a number and one equals one-half of the difference of three times the same number and four”?

A
(1 – n) – 3 = (4 – 3n)
Option A
B
3 – (1 – n) = (4 – 3n)
Option B
C
(n – 1) – 3 = (3n – 4)
Option C
D
3 – (n – 1) = (3n – 4)
Option D
6

Solve for n.n + 1 = 4(n – 8)

A
n = 1
B
n = 8
C
n = 11
D
n = 16
7

Karissa begins to solve the equation . Her work is correct and is shown below.

Question illustration
A
–1
B
–
Option B
C
0
D
StartFraction one-half EndFraction.
Option D
8

How many solutions exist for the given equation?(x + 12) = 4x – 1

Question illustration
A
zero
B
one
C
two
D
infinitely many
9

What is the value of x in the equation 2(x−3)+9=3(x+1)+x?

A
x = −3
B
x = −1
C
x = 0
D
x = 3
10

Solve for x.6(x – 1) = 9(x + 2)

A
x = –8
B
x = –3
C
x = 3
D
x = 8

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