-7(x/7-2)=21

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Solution for -7(x/7-2)=21 equation: 



-7(x/7-2)=21

We move all terms to the left:

-7(x/7-2)-(21)=0

We multiply parentheses

-7x+14-21=0

We add all the numbers together, and all the variables

-7x-7=0

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

-7x=7

x=7/-7

x=-1

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