(7x-7)+(4x+3)=84

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Solution for (7x-7)+(4x+3)=84 equation: 



(7x-7)+(4x+3)=84

We move all terms to the left:

(7x-7)+(4x+3)-(84)=0

We get rid of parentheses

7x+4x-7+3-84=0

We add all the numbers together, and all the variables

11x-88=0

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

11x=88

x=88/11

x=8

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