Twice the difference of a number and 7 is equal to three times the sum of the number and 9

asked Sep 8, 2020 162k views

4 votes

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3 votes

Explanation:

2x- 7 = 3x + 9

-1× - 7 = 9

-1x = 2

x = -2

*correct me if im wrong*

Stoobish answered Sep 14, 2020

8.5k points

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