2(10-x)+1=x

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Solution for 2(10-x)+1=x equation: 



2(10-x)+1=x

We move all terms to the left:

2(10-x)+1-(x)=0

We add all the numbers together, and all the variables

2(-1x+10)-x+1=0

We add all the numbers together, and all the variables

-1x+2(-1x+10)+1=0

We multiply parentheses

-1x-2x+20+1=0

We add all the numbers together, and all the variables

-3x+21=0

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

-3x=-21

x=-21/-3

x=+7

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