2(20-x)=10

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Solution for 2(20-x)=10 equation: 



2(20-x)=10

We move all terms to the left:

2(20-x)-(10)=0

We add all the numbers together, and all the variables

2(-1x+20)-10=0

We multiply parentheses

-2x+40-10=0

We add all the numbers together, and all the variables

-2x+30=0

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

-2x=-30

x=-30/-2

x=+15

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