87=-3y

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Solution for 87=-3y equation:


Simplifying
87 = -3y

Solving
87 = -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
87 + 3y = -3y + 3y

Combine like terms: -3y + 3y = 0
87 + 3y = 0

Add '-87' to each side of the equation.
87 + -87 + 3y = 0 + -87

Combine like terms: 87 + -87 = 0
0 + 3y = 0 + -87
3y = 0 + -87

Combine like terms: 0 + -87 = -87
3y = -87

Divide each side by '3'.
y = -29

Simplifying
y = -29

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