-72=5x-7(-x-2)

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Solution for -72=5x-7(-x-2) equation: 



-72=5x-7(-x-2)

We move all terms to the left:

-72-(5x-7(-x-2))=0

We add all the numbers together, and all the variables

-(5x-7(-1x-2))-72=0



We calculate terms in parentheses: -(5x-7(-1x-2)), so:

5x-7(-1x-2)

We multiply parentheses

5x+7x+14

We add all the numbers together, and all the variables

12x+14

Back to the equation:

-(12x+14)



We get rid of parentheses

-12x-14-72=0

We add all the numbers together, and all the variables

-12x-86=0

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

-12x=86

x=86/-12

x=-7+1/6

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