x+x+10+x*2=130

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Solution for x+x+10+x*2=130 equation: 



x+x+10+x*2=130

We move all terms to the left:

x+x+10+x*2-(130)=0

We add all the numbers together, and all the variables

2x+x*2-120=0

Wy multiply elements

2x+2x-120=0

We add all the numbers together, and all the variables

4x-120=0

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

4x=120

x=120/4

x=30

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