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

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



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

We move all terms to the left:

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



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

-7(x-7)

We multiply parentheses

-7x+49

Back to the equation:

-(-7x+49)



We get rid of parentheses

-2x+7x-49+9=0

We add all the numbers together, and all the variables

5x-40=0

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

5x=40

x=40/5

x=8

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