9y-27=-91+y

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Solution for 9y-27=-91+y equation:


Simplifying
9y + -27 = -91 + y

Reorder the terms:
-27 + 9y = -91 + y

Solving
-27 + 9y = -91 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-27 + 9y + -1y = -91 + y + -1y

Combine like terms: 9y + -1y = 8y
-27 + 8y = -91 + y + -1y

Combine like terms: y + -1y = 0
-27 + 8y = -91 + 0
-27 + 8y = -91

Add '27' to each side of the equation.
-27 + 27 + 8y = -91 + 27

Combine like terms: -27 + 27 = 0
0 + 8y = -91 + 27
8y = -91 + 27

Combine like terms: -91 + 27 = -64
8y = -64

Divide each side by '8'.
y = -8

Simplifying
y = -8

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