-7(4x-2)+7=-28x+21

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Solution for -7(4x-2)+7=-28x+21 equation: 



-7(4x-2)+7=-28x+21

We move all terms to the left:

-7(4x-2)+7-(-28x+21)=0

We multiply parentheses

-28x-(-28x+21)+14+7=0

We get rid of parentheses

-28x+28x-21+14+7=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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