7(x-4)+7=-21

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



7(x-4)+7=-21

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(x-4)+28=0

We multiply parentheses

7x-28+28=0

We add all the numbers together, and all the variables

7x=0

x=0/7

x=0

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