Solving Two-Step Equations Answers

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4

x = 1.8x = 2.6x = 45x = 65

A
x = 1.8
B
x = 2.6
C
x = 45
D
x = 65
5

Solve the equation and verify the reasonableness of your answer.

Answers:
Solve the equation and verify the reasonableness of your answer.:5.37 = 3x + 1.29
Solve the equation and verify the reasonableness of your answer.:$1.36
6

1. The first step is to add 6.1✔ subtract 6.1multiply by 6.1divide by 6.1 on both sides.

Answers:
on both sides.:subtract 6.1
on both sides.:divide by 1.4
.:-10
9

Which of these equations, when solved, gives a different value of x than the other three?

A
9.1 = -0.2x + 10
B
10 = 9.1 + 0.2x
C
10 – 0.2x = 9.1
D
9.1 – 10 = 0.2x
10

Which equations could you use to find the price of one tire patch? Select all that apply.

A
4x – 1.9 = 22.2
B
4x – 22.2 = 1.9
C
4x + 1.9 = 22.2
D
4x + 22.2 = –1.9
E
22.2 – 4x = 1.9
11

The first step is to ✔ add 2.8 subtract 2.8multiply by 2.8divide by 2.8 on both sides.

Answers:
on both sides.:add 2.8
on both sides.:divide by 4
million.:2.7
14

What mistake did Brianna make?

A
On Line 1, Brianna should have subtracted 3 instead of adding -3.
B
On Line 1, Brianna violated the addition property of equality.
C
On Line 3, Brianna should have divided by 0.1 instead of subtracting 0.1.
D
On Line 3, Brianna violated the addition property of equality.
15

Solve the equation and verify the reasonableness of your answer.

Answers:
Solve the equation and verify the reasonableness of your answer.:5.37 = 3x + 1.29
Solve the equation and verify the reasonableness of your answer.:$1.36

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