2(x-15)+x=180

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Solution for 2(x-15)+x=180 equation: 



2(x-15)+x=180

We move all terms to the left:

2(x-15)+x-(180)=0

We add all the numbers together, and all the variables

x+2(x-15)-180=0

We multiply parentheses

x+2x-30-180=0

We add all the numbers together, and all the variables

3x-210=0

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

3x=210

x=210/3

x=70

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