-28=-2x-6(-2x-7)

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Solution for -28=-2x-6(-2x-7) equation:



-28=-2x-6(-2x-7)
We move all terms to the left:
-28-(-2x-6(-2x-7))=0
We calculate terms in parentheses: -(-2x-6(-2x-7)), so:
-2x-6(-2x-7)
We multiply parentheses
-2x+12x+42
We add all the numbers together, and all the variables
10x+42
Back to the equation:
-(10x+42)
We get rid of parentheses
-10x-42-28=0
We add all the numbers together, and all the variables
-10x-70=0
We move all terms containing x to the left, all other terms to the right
-10x=70
x=70/-10
x=-7

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