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

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



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

We move all terms to the left:

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

We multiply parentheses

3x-4x-(9x+4)-9-12=0

We get rid of parentheses

3x-4x-9x-4-9-12=0

We add all the numbers together, and all the variables

-10x-25=0

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

-10x=25

x=25/-10

x=-2+1/2

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