3(x+1)+9=6x-18

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Solution for 3(x+1)+9=6x-18 equation: 



3(x+1)+9=6x-18

We move all terms to the left:

3(x+1)+9-(6x-18)=0

We multiply parentheses

3x-(6x-18)+3+9=0

We get rid of parentheses

3x-6x+18+3+9=0

We add all the numbers together, and all the variables

-3x+30=0

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

-3x=-30

x=-30/-3

x=+10

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