2*x+2*(x+10)=120

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Solution for 2*x+2*(x+10)=120 equation: 



2*x+2*(x+10)=120

We move all terms to the left:

2*x+2*(x+10)-(120)=0

We add all the numbers together, and all the variables

2x+2*(x+10)-120=0

We multiply parentheses

2x+2x+20-120=0

We add all the numbers together, and all the variables

4x-100=0

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

4x=100

x=100/4

x=25

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