-28+7=-7(8+x)

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Solution for -28+7=-7(8+x) equation: 



-28+7=-7(8+x)

We move all terms to the left:

-28+7-(-7(8+x))=0

We add all the numbers together, and all the variables

-(-7(x+8))-28+7=0

We add all the numbers together, and all the variables

-(-7(x+8))-21=0



We calculate terms in parentheses: -(-7(x+8)), so:

-7(x+8)

We multiply parentheses

-7x-56

Back to the equation:

-(-7x-56)



We get rid of parentheses

7x+56-21=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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