-4y-20=20

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Solution for -4y-20=20 equation: 


Simplifying
-4y + -20 = 20

Reorder the terms:
-20 + -4y = 20

Solving
-20 + -4y = 20

Solving for variable 'y'.

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

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 = 40
-4y = 40

Divide each side by '-4'.
y = -10

Simplifying
y = -10

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