Isolating The Variable- One-step Equations (Part 1)

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| By Agrecni

Agrecni

Community Contributor

Quizzes Created: 1 | Total Attempts: 256

Questions: 7 | Attempts: 256 | Updated: Mar 22, 2023

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For each of the following equations isolate the variable by performing an operation to both sides of the equation.
When typing your answers type only the numerical answer. If the answer is negative, type the negative (-) symbol without spaces before the number. See examples below. X + 7 = 10keyed answer: 310 + x = 3keyed answer: -7

Questions and Answers

1.

X + 5 = 16

Explanation
subtract 5 from both sides

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4
2.

12 + x = 24

Explanation
Subtract 12 from both sides

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4
3.

44 + x = 100

Explanation
Subtract 44 from both sides

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4
4.

X + 23 = 11

Explanation
Subtract 23 from both sides. 11-23= -12

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4
5.

17 + x = 10

Explanation
Subtract 17 from both sides. 10-17=-7

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4
6.

2 + x = 21

Explanation
subtract 2 from both sides 21-2=19

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4
7.

90 + x = 30

Explanation
subtract 90 from both sides 30-90=-60

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4

Isolating The Variable- One-step Equations (Part 1)

X + 5 = 16

12 + x = 24

44 + x = 100

X + 23 = 11

17 + x = 10

2 + x = 21

90 + x = 30