8y-20-9y=-27

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Solution for 8y-20-9y=-27 equation: 


Simplifying
8y + -20 + -9y = -27

Reorder the terms:
-20 + 8y + -9y = -27

Combine like terms: 8y + -9y = -1y
-20 + -1y = -27

Solving
-20 + -1y = -27

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 + -1y = -27 + 20

Combine like terms: -20 + 20 = 0
0 + -1y = -27 + 20
-1y = -27 + 20

Combine like terms: -27 + 20 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7

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