-2x-7(-4x+3)=-21-7x

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Solution for -2x-7(-4x+3)=-21-7x equation: 



-2x-7(-4x+3)=-21-7x

We move all terms to the left:

-2x-7(-4x+3)-(-21-7x)=0

We add all the numbers together, and all the variables

-2x-7(-4x+3)-(-7x-21)=0

We multiply parentheses

-2x+28x-(-7x-21)-21=0

We get rid of parentheses

-2x+28x+7x+21-21=0

We add all the numbers together, and all the variables

33x=0

x=0/33

x=0

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