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71 - 5x = 9x - 13

71 - 5x = 9x - 13
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1 vote

71 - 5x = 9x - 13

User Yaron Avital
by
9.0k points

1 Answer

4 votes

You need to isolate x.


71 - 5x = 9x - 13

Add 13 to both sides.

84 - 5x = 9x

Add 5x to both sides.

84 = 14x

Divide both sides by 14.

6 = x


The answer is x = 6.

User AngeloS
by
8.6k points
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