-15-2y=18

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Solution for -15-2y=18 equation: 


Simplifying
-15 + -2y = 18

Solving
-15 + -2y = 18

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + -2y = 18 + 15

Combine like terms: -15 + 15 = 0
0 + -2y = 18 + 15
-2y = 18 + 15

Combine like terms: 18 + 15 = 33
-2y = 33

Divide each side by '-2'.
y = -16.5

Simplifying
y = -16.5

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