18+18y=-9

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Solution for 18+18y=-9 equation: 


Simplifying
18 + 18y = -9

Solving
18 + 18y = -9

Solving for variable 'y'.

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

Add '-18' to each side of the equation.
18 + -18 + 18y = -9 + -18

Combine like terms: 18 + -18 = 0
0 + 18y = -9 + -18
18y = -9 + -18

Combine like terms: -9 + -18 = -27
18y = -27

Divide each side by '18'.
y = -1.5

Simplifying
y = -1.5

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