-2(x+4)=8x+7

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Solution for -2(x+4)=8x+7 equation: 



-2(x+4)=8x+7

We move all terms to the left:

-2(x+4)-(8x+7)=0

We multiply parentheses

-2x-(8x+7)-8=0

We get rid of parentheses

-2x-8x-7-8=0

We add all the numbers together, and all the variables

-10x-15=0

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

-10x=15

x=15/-10

x=-1+1/2

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