-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(x+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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