AnswersPre-Algebra - MA3119 A Distance LearningAddition and Subtraction Equations

Solving Two-Step Equations Answers

7 verified answers
1
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What is the first step to solving 3.7x – 15.9 = 2.97?

A
Subtract 15.9 from both sides because it is the inverse operation of addition.
B
Add 15.9 to both sides because it is the inverse operation of subtraction.
C
Divide 15.9 on both sides because it is the inverse operation of multiplication.
D
Multiply 15.9 on both sides because it is the inverse operation of division.
2
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Answers:
.:4 + 3x = 28
.:Subtract 4 to both sides.
.:Divide both sides by 3.
.:x = 8
4

The first step is ✔ Subtract 4 to both sides.Add 4 to both sides.X Multiply both sides by 4.Divide both sides by 4..

A
✔ Subtract 4 to both sides.
B
Add 4 to both sides.
C
X Multiply both sides by 4.
D
Divide both sides by 4.
5

The second step is X Subtract 3 to both sides.Add 3 to both sides.Multiply both sides by 3.✔ Divide both sides by 3..

A
X Subtract 3 to both sides.
B
Add 3 to both sides.
C
Multiply both sides by 3.
D
✔ Divide both sides by 3.
6

The answer is X x = 1x = 2x = 4✔ x = 8.

A
X x = 1
B
x = 2
C
x = 4
D
✔ x = 8

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