3(2x+6)+3x=9

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Solution for 3(2x+6)+3x=9 equation: 



3(2x+6)+3x=9

We move all terms to the left:

3(2x+6)+3x-(9)=0

We add all the numbers together, and all the variables

3x+3(2x+6)-9=0

We multiply parentheses

3x+6x+18-9=0

We add all the numbers together, and all the variables

9x+9=0

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

9x=-9

x=-9/9

x=-1

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