81+5y=-4y

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Solution for 81+5y=-4y equation:


Simplifying
81 + 5y = -4y

Solving
81 + 5y = -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
81 + 5y + 4y = -4y + 4y

Combine like terms: 5y + 4y = 9y
81 + 9y = -4y + 4y

Combine like terms: -4y + 4y = 0
81 + 9y = 0

Add '-81' to each side of the equation.
81 + -81 + 9y = 0 + -81

Combine like terms: 81 + -81 = 0
0 + 9y = 0 + -81
9y = 0 + -81

Combine like terms: 0 + -81 = -81
9y = -81

Divide each side by '9'.
y = -9

Simplifying
y = -9

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