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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(-1x)-60=0

We multiply parentheses

-3x-60=0

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

-3x=60

x=60/-3

x=-20

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