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Solve 9x + 7 = 7x - 5

Solve 9x + 7 = 7x - 5
asked 2.9k views
3 votes
Solve 9x + 7 = 7x - 5

asked
User Nogridbag
by
7.2k points

1 Answer

1 vote
9x + 7 = 7x - 5
9x - 9x + 7 = 7x -9x - 5
7 = -2x - 5
7 + 5 = -2x - 5 + 5
12 = -2x
12/-2 = -2x/-2
-6 = x
answered
User Learnvst
by
8.7k points
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