2(21-x)=106-10x

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Solution for 2(21-x)=106-10x equation:



2(21-x)=106-10x
We move all terms to the left:
2(21-x)-(106-10x)=0
We add all the numbers together, and all the variables
2(-1x+21)-(-10x+106)=0
We multiply parentheses
-2x-(-10x+106)+42=0
We get rid of parentheses
-2x+10x-106+42=0
We add all the numbers together, and all the variables
8x-64=0
We move all terms containing x to the left, all other terms to the right
8x=64
x=64/8
x=8

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