8y=9y-9

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Solution for 8y=9y-9 equation: 


Simplifying
8y = 9y + -9

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

Solving
8y = -9 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
8y + -9y = -9 + 9y + -9y

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

Combine like terms: 9y + -9y = 0
-1y = -9 + 0
-1y = -9

Divide each side by '-1'.
y = 9

Simplifying
y = 9

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