-1=(2x+7)=3

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Solution for -1=(2x+7)=3 equation: 



-1=(2x+7)=3

We move all terms to the left:

-1-((2x+7))=0



We calculate terms in parentheses: -((2x+7)), so:

(2x+7)

We get rid of parentheses

2x+7

Back to the equation:

-(2x+7)



We get rid of parentheses

-2x-7-1=0

We add all the numbers together, and all the variables

-2x-8=0

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

-2x=8

x=8/-2

x=-4

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