2(x+6)+x=72

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



2(x+6)+x=72

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

x+2x+12-72=0

We add all the numbers together, and all the variables

3x-60=0

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

3x=60

x=60/3

x=20

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