(2x+20)=90-x

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Solution for (2x+20)=90-x equation:



(2x+20)=90-x
We move all terms to the left:
(2x+20)-(90-x)=0
We add all the numbers together, and all the variables
(2x+20)-(-1x+90)=0
We get rid of parentheses
2x+1x+20-90=0
We add all the numbers together, and all the variables
3x-70=0
We move all terms containing x to the left, all other terms to the right
3x=70
x=70/3
x=23+1/3

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