7(4x-4)=4(-7x+7)+112

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Solution for 7(4x-4)=4(-7x+7)+112 equation:



7(4x-4)=4(-7x+7)+112
We move all terms to the left:
7(4x-4)-(4(-7x+7)+112)=0
We multiply parentheses
28x-(4(-7x+7)+112)-28=0
We calculate terms in parentheses: -(4(-7x+7)+112), so:
4(-7x+7)+112
We multiply parentheses
-28x+28+112
We add all the numbers together, and all the variables
-28x+140
Back to the equation:
-(-28x+140)
We get rid of parentheses
28x+28x-140-28=0
We add all the numbers together, and all the variables
56x-168=0
We move all terms containing x to the left, all other terms to the right
56x=168
x=168/56
x=3

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