x+(2x-7)=84

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Solution for x+(2x-7)=84 equation: 



x+(2x-7)=84

We move all terms to the left:

x+(2x-7)-(84)=0

We get rid of parentheses

x+2x-7-84=0

We add all the numbers together, and all the variables

3x-91=0

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

3x=91

x=91/3

x=30+1/3

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