3-4(2x+4)=9(x-9)

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Solution for 3-4(2x+4)=9(x-9) equation: 



3-4(2x+4)=9(x-9)

We move all terms to the left:

3-4(2x+4)-(9(x-9))=0

We multiply parentheses

-8x-(9(x-9))-16+3=0



We calculate terms in parentheses: -(9(x-9)), so:

9(x-9)

We multiply parentheses

9x-81

Back to the equation:

-(9x-81)



We add all the numbers together, and all the variables

-8x-(9x-81)-13=0

We get rid of parentheses

-8x-9x+81-13=0

We add all the numbers together, and all the variables

-17x+68=0

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

-17x=-68

x=-68/-17

x=+4

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