-7(6x-3)=-42+21

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Solution for -7(6x-3)=-42+21 equation: 



-7(6x-3)=-42+21

We move all terms to the left:

-7(6x-3)-(-42+21)=0

We add all the numbers together, and all the variables

-7(6x-3)-(-21)=0

We add all the numbers together, and all the variables

-7(6x-3)+21=0

We multiply parentheses

-42x+21+21=0

We add all the numbers together, and all the variables

-42x+42=0

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

-42x=-42

x=-42/-42

x=1

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