-9y-9y=-30

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Solution for -9y-9y=-30 equation: 


Simplifying
-9y + -9y = -30

Combine like terms: -9y + -9y = -18y
-18y = -30

Solving
-18y = -30

Solving for variable 'y'.

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

Divide each side by '-18'.
y = 1.666666667

Simplifying
y = 1.666666667

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