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7x + 2(6x + 9) = 170
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7x + 2(6x + 9) = 170

User Peja
by
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1 Answer

3 votes

Answer:

x = 8

Explanation:

7x + 2(6x + 9) = 170

2(6x + 9) = 12x + 18

7x + 12x + 18 = 170

19x = 152

152/19 = 8

x = 8

User Florian Hansen
by
5.5k points
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