-20-4y=-20

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Solution for -20-4y=-20 equation: 


Simplifying
-20 + -4y = -20

Add '20' to each side of the equation.
-20 + 20 + -4y = -20 + 20

Combine like terms: -20 + 20 = 0
0 + -4y = -20 + 20
-4y = -20 + 20

Combine like terms: -20 + 20 = 0
-4y = 0

Solving
-4y = 0

Solving for variable 'y'.

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

Divide each side by '-4'.
y = 0

Simplifying
y = 0

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