-9(-9)+2y=-18

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Solution for -9(-9)+2y=-18 equation: 


Simplifying
-9(-9) + 2y = -18

Multiply -9 * -9
81 + 2y = -18

Solving
81 + 2y = -18

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 + 2y = -18 + -81

Combine like terms: 81 + -81 = 0
0 + 2y = -18 + -81
2y = -18 + -81

Combine like terms: -18 + -81 = -99
2y = -99

Divide each side by '2'.
y = -49.5

Simplifying
y = -49.5

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