9y-8y-20=-20

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Solution for 9y-8y-20=-20 equation:


Simplifying
9y + -8y + -20 = -20

Reorder the terms:
-20 + 9y + -8y = -20

Combine like terms: 9y + -8y = 1y
-20 + 1y = -20

Add '20' to each side of the equation.
-20 + 20 + 1y = -20 + 20

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

Combine like terms: -20 + 20 = 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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