3(3x+5)=9+12

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Solution for 3(3x+5)=9+12 equation: 



3(3x+5)=9+12

We move all terms to the left:

3(3x+5)-(9+12)=0

We add all the numbers together, and all the variables

3(3x+5)-21=0

We multiply parentheses

9x+15-21=0

We add all the numbers together, and all the variables

9x-6=0

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

9x=6

x=6/9

x=2/3

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