y-81=-9

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Solution for y-81=-9 equation: 


Simplifying
y + -81 = -9

Reorder the terms:
-81 + y = -9

Solving
-81 + y = -9

Solving for variable 'y'.

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

Add '81' to each side of the equation.
-81 + 81 + y = -9 + 81

Combine like terms: -81 + 81 = 0
0 + y = -9 + 81
y = -9 + 81

Combine like terms: -9 + 81 = 72
y = 72

Simplifying
y = 72

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