-40+40=20x+20

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



-40+40=20x+20
We move all terms to the left:
-40+40-(20x+20)=0
We add all the numbers together, and all the variables
-(20x+20)=0
We get rid of parentheses
-20x-20=0
We move all terms containing x to the left, all other terms to the right
-20x=20
x=20/-20
x=-1

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