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asked Feb 1, 2017 33.7k views

5 votes

Solve for x. −4/9 x 7=−71/8 x 9

Mathematics
high-school

Tomitrescak asked

by Tomitrescak

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-4/9 x + 7 = -71/8 x + 9
-4/9 x + 71/8 x = 9 - 7
607/72 x = 2
x = (2 x 72)/607 = 144/607

Paul Liang answered Feb 5, 2017

by Paul Liang

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Solve for x. −4/9 x 7=−71/8 x 9

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