12-8(5x-7)=-772

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Solution for 12-8(5x-7)=-772 equation: 



12-8(5x-7)=-772

We move all terms to the left:

12-8(5x-7)-(-772)=0

We add all the numbers together, and all the variables

-8(5x-7)+784=0

We multiply parentheses

-40x+56+784=0

We add all the numbers together, and all the variables

-40x+840=0

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

-40x=-840

x=-840/-40

x=+21

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