2(x+5)-x=31

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Solution for 2(x+5)-x=31 equation: 



2(x+5)-x=31

We move all terms to the left:

2(x+5)-x-(31)=0

We add all the numbers together, and all the variables

-1x+2(x+5)-31=0

We multiply parentheses

-1x+2x+10-31=0

We add all the numbers together, and all the variables

x-21=0

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

x=21

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