9y-y=72

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Solution for 9y-y=72 equation: 


Simplifying
9y + -1y = 72

Combine like terms: 9y + -1y = 8y
8y = 72

Solving
8y = 72

Solving for variable 'y'.

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

Divide each side by '8'.
y = 9

Simplifying
y = 9

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