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

Twice the difference of a number and 7 is equal to three times the sum of the number and 9
asked 162k views
4 votes
Twice the difference of a number and 7 is equal to three times the sum of the number and 9

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User AntonyW
by
8.4k points

1 Answer

3 votes

Explanation:

2x- 7 = 3x + 9

-1× - 7 = 9

-1x = 2

x = -2

*correct me if im wrong*

answered
User Stoobish
by
8.5k points
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