(-7x-38)+(-8x-7)=90

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Solution for (-7x-38)+(-8x-7)=90 equation: 



(-7x-38)+(-8x-7)=90

We move all terms to the left:

(-7x-38)+(-8x-7)-(90)=0

We get rid of parentheses

-7x-8x-38-7-90=0

We add all the numbers together, and all the variables

-15x-135=0

We move all terms containing x to the left, all other terms to the right

-15x=135

x=135/-15

x=-9

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