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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

7x-8x-16+7=0

We add all the numbers together, and all the variables

-1x-9=0

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

-x=9

x=9/-1

x=-9

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