-4x+2x-9=-(x+7)

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Solution for -4x+2x-9=-(x+7) equation: 



-4x+2x-9=-(x+7)

We move all terms to the left:

-4x+2x-9-(-(x+7))=0

We add all the numbers together, and all the variables

-2x-(-(x+7))-9=0



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

-(x+7)

We get rid of parentheses

-x-7

We add all the numbers together, and all the variables

-1x-7

Back to the equation:

-(-1x-7)



We get rid of parentheses

-2x+1x+7-9=0

We add all the numbers together, and all the variables

-1x-2=0

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

-x=2

x=2/-1

x=-2

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