-28=7(x+7)

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Solution for -28=7(x+7) equation: 



-28=7(x+7)

We move all terms to the left:

-28-(7(x+7))=0



We calculate terms in parentheses: -(7(x+7)), so:

7(x+7)

We multiply parentheses

7x+49

Back to the equation:

-(7x+49)



We get rid of parentheses

-7x-49-28=0

We add all the numbers together, and all the variables

-7x-77=0

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

-7x=77

x=77/-7

x=-11

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