-7x+28=-(-8+5x)-7x

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Solution for -7x+28=-(-8+5x)-7x equation: 



-7x+28=-(-8+5x)-7x

We move all terms to the left:

-7x+28-(-(-8+5x)-7x)=0

We add all the numbers together, and all the variables

-7x-(-(5x-8)-7x)+28=0



We calculate terms in parentheses: -(-(5x-8)-7x), so:

-(5x-8)-7x

We add all the numbers together, and all the variables

-7x-(5x-8)

We get rid of parentheses

-7x-5x+8

We add all the numbers together, and all the variables

-12x+8

Back to the equation:

-(-12x+8)



We get rid of parentheses

-7x+12x-8+28=0

We add all the numbers together, and all the variables

5x+20=0

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

5x=-20

x=-20/5

x=-4

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