-7x-2(3x-7)=-90

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Solution for -7x-2(3x-7)=-90 equation: 



-7x-2(3x-7)=-90

We move all terms to the left:

-7x-2(3x-7)-(-90)=0

We add all the numbers together, and all the variables

-7x-2(3x-7)+90=0

We multiply parentheses

-7x-6x+14+90=0

We add all the numbers together, and all the variables

-13x+104=0

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

-13x=-104

x=-104/-13

x=+8

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