(-20+-20x)=80

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Solution for (-20+-20x)=80 equation:



(-20+-20x)=80
We move all terms to the left:
(-20+-20x)-(80)=0
We add all the numbers together, and all the variables
(-20x)-80=0
We get rid of parentheses
-20x-80=0
We move all terms containing x to the left, all other terms to the right
-20x=80
x=80/-20
x=-4

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