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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(2x-4)-(-4(-1x+9))=0

We multiply parentheses

6x-(-4(-1x+9))-12=0



We calculate terms in parentheses: -(-4(-1x+9)), so:

-4(-1x+9)

We multiply parentheses

4x-36

Back to the equation:

-(4x-36)



We get rid of parentheses

6x-4x+36-12=0

We add all the numbers together, and all the variables

2x+24=0

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

2x=-24

x=-24/2

x=-12

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