3x+4(9x-30)=12

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Solution for 3x+4(9x-30)=12 equation: 



3x+4(9x-30)=12

We move all terms to the left:

3x+4(9x-30)-(12)=0

We multiply parentheses

3x+36x-120-12=0

We add all the numbers together, and all the variables

39x-132=0

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

39x=132

x=132/39

x=3+5/13

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