9=8(x-4)-5(2+5x)

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Solution for 9=8(x-4)-5(2+5x) equation: 



9=8(x-4)-5(2+5x)

We move all terms to the left:

9-(8(x-4)-5(2+5x))=0

We add all the numbers together, and all the variables

-(8(x-4)-5(5x+2))+9=0



We calculate terms in parentheses: -(8(x-4)-5(5x+2)), so:

8(x-4)-5(5x+2)

We multiply parentheses

8x-25x-32-10

We add all the numbers together, and all the variables

-17x-42

Back to the equation:

-(-17x-42)



We get rid of parentheses

17x+42+9=0

We add all the numbers together, and all the variables

17x+51=0

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

17x=-51

x=-51/17

x=-3

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