-7x=(x+5)2-12

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Solution for -7x=(x+5)2-12 equation: 



-7x=(x+5)2-12

We move all terms to the left:

-7x-((x+5)2-12)=0



We calculate terms in parentheses: -((x+5)2-12), so:

(x+5)2-12

We multiply parentheses

2x+10-12

We add all the numbers together, and all the variables

2x-2

Back to the equation:

-(2x-2)



We get rid of parentheses

-7x-2x+2=0

We add all the numbers together, and all the variables

-9x+2=0

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

-9x=-2

x=-2/-9

x=2/9

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