7(-x-2)=21

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



7(-x-2)=21

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(-1x-2)-21=0

We multiply parentheses

-7x-14-21=0

We add all the numbers together, and all the variables

-7x-35=0

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

-7x=35

x=35/-7

x=-5

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