3(x+3)=4x-30

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



3(x+3)=4x-30

We move all terms to the left:

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

We multiply parentheses

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

We get rid of parentheses

3x-4x+30+9=0

We add all the numbers together, and all the variables

-1x+39=0

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

-x=-39

x=-39/-1

x=+39

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