20-20-y=

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Solution for 20-20-y= equation: 


Simplifying
20 + -20 + -1y = 0

Combine like terms: 20 + -20 = 0
0 + -1y = 0
-1y = 0

Solving
-1y = 0

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Divide each side by '-1'.
y = 0

Simplifying
y = 0

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