Which of the following values of x solves the equation 12x+7=5x-21

asked Jun 20, 2021 3.1k views

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Which of the following values of x solves the equation
12x+7=5x-21

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6 votes

Answer:

x = -4

Explanation:

We have to get x by itself, so we subtract 7 to -21 and subtract -5x to 12x.

7x = -28

x = -4

Peter Tirrell answered Jun 24, 2021

7.8k points

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