-9*9-3y=27

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Solution for -9*9-3y=27 equation: 


Simplifying
-9 * 9 + -3y = 27

Multiply -9 * 9
-81 + -3y = 27

Solving
-81 + -3y = 27

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 + -3y = 27 + 81

Combine like terms: -81 + 81 = 0
0 + -3y = 27 + 81
-3y = 27 + 81

Combine like terms: 27 + 81 = 108
-3y = 108

Divide each side by '-3'.
y = -36

Simplifying
y = -36

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