87-5y=99

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Solution for 87-5y=99 equation: 


Simplifying
87 + -5y = 99

Solving
87 + -5y = 99

Solving for variable 'y'.

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

Add '-87' to each side of the equation.
87 + -87 + -5y = 99 + -87

Combine like terms: 87 + -87 = 0
0 + -5y = 99 + -87
-5y = 99 + -87

Combine like terms: 99 + -87 = 12
-5y = 12

Divide each side by '-5'.
y = -2.4

Simplifying
y = -2.4

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