3x-9(x-4)=8x-(3+x)

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Solution for 3x-9(x-4)=8x-(3+x) equation: 



3x-9(x-4)=8x-(3+x)

We move all terms to the left:

3x-9(x-4)-(8x-(3+x))=0

We add all the numbers together, and all the variables

3x-9(x-4)-(8x-(x+3))=0

We multiply parentheses

3x-9x-(8x-(x+3))+36=0



We calculate terms in parentheses: -(8x-(x+3)), so:

8x-(x+3)

We get rid of parentheses

8x-x-3

We add all the numbers together, and all the variables

7x-3

Back to the equation:

-(7x-3)



We add all the numbers together, and all the variables

-6x-(7x-3)+36=0

We get rid of parentheses

-6x-7x+3+36=0

We add all the numbers together, and all the variables

-13x+39=0

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

-13x=-39

x=-39/-13

x=+3

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