20+x=40-2x

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Solution for 20+x=40-2x equation: 



20+x=40-2x

We move all terms to the left:

20+x-(40-2x)=0

We add all the numbers together, and all the variables

x-(-2x+40)+20=0

We get rid of parentheses

x+2x-40+20=0

We add all the numbers together, and all the variables

3x-20=0

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

3x=20

x=20/3

x=6+2/3

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