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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