72-9y=9

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Solution for 72-9y=9 equation: 


Simplifying
72 + -9y = 9

Solving
72 + -9y = 9

Solving for variable 'y'.

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

Add '-72' to each side of the equation.
72 + -72 + -9y = 9 + -72

Combine like terms: 72 + -72 = 0
0 + -9y = 9 + -72
-9y = 9 + -72

Combine like terms: 9 + -72 = -63
-9y = -63

Divide each side by '-9'.
y = 7

Simplifying
y = 7

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