-7x+3(-2x-7)=-30-4x

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Solution for -7x+3(-2x-7)=-30-4x equation: 



-7x+3(-2x-7)=-30-4x

We move all terms to the left:

-7x+3(-2x-7)-(-30-4x)=0

We add all the numbers together, and all the variables

-7x+3(-2x-7)-(-4x-30)=0

We multiply parentheses

-7x-6x-(-4x-30)-21=0

We get rid of parentheses

-7x-6x+4x+30-21=0

We add all the numbers together, and all the variables

-9x+9=0

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

-9x=-9

x=-9/-9

x=1

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