-7+5(-8x-7)=278

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Solution for -7+5(-8x-7)=278 equation: 



-7+5(-8x-7)=278

We move all terms to the left:

-7+5(-8x-7)-(278)=0

We add all the numbers together, and all the variables

5(-8x-7)-285=0

We multiply parentheses

-40x-35-285=0

We add all the numbers together, and all the variables

-40x-320=0

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

-40x=320

x=320/-40

x=-8

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