3(3x-4)-12=15+45

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Solution for 3(3x-4)-12=15+45 equation: 



3(3x-4)-12=15+45

We move all terms to the left:

3(3x-4)-12-(15+45)=0

We add all the numbers together, and all the variables

3(3x-4)-12-60=0

We add all the numbers together, and all the variables

3(3x-4)-72=0

We multiply parentheses

9x-12-72=0

We add all the numbers together, and all the variables

9x-84=0

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

9x=84

x=84/9

x=9+1/3

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