(3x-6)+4(3x+9)=180

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Solution for (3x-6)+4(3x+9)=180 equation: 



(3x-6)+4(3x+9)=180

We move all terms to the left:

(3x-6)+4(3x+9)-(180)=0

We multiply parentheses

(3x-6)+12x+36-180=0

We get rid of parentheses

3x+12x-6+36-180=0

We add all the numbers together, and all the variables

15x-150=0

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

15x=150

x=150/15

x=10

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