-9-7x=4(4-8x)

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Solution for -9-7x=4(4-8x) equation: 



-9-7x=4(4-8x)

We move all terms to the left:

-9-7x-(4(4-8x))=0

We add all the numbers together, and all the variables

-7x-(4(-8x+4))-9=0



We calculate terms in parentheses: -(4(-8x+4)), so:

4(-8x+4)

We multiply parentheses

-32x+16

Back to the equation:

-(-32x+16)



We get rid of parentheses

-7x+32x-16-9=0

We add all the numbers together, and all the variables

25x-25=0

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

25x=25

x=25/25

x=1

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