80-2*y=20

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Solution for 80-2*y=20 equation:



80-2*y=20
We move all terms to the left:
80-2*y-(20)=0
We add all the numbers together, and all the variables
-2y+60=0
We move all terms containing y to the left, all other terms to the right
-2y=-60
y=-60/-2
y=+30

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