3(6+2x)+3x=72

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Solution for 3(6+2x)+3x=72 equation: 



3(6+2x)+3x=72

We move all terms to the left:

3(6+2x)+3x-(72)=0

We add all the numbers together, and all the variables

3(2x+6)+3x-72=0

We add all the numbers together, and all the variables

3x+3(2x+6)-72=0

We multiply parentheses

3x+6x+18-72=0

We add all the numbers together, and all the variables

9x-54=0

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

9x=54

x=54/9

x=6

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