9(y+15)=81

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Solution for 9(y+15)=81 equation:


Simplifying
9(y + 15) = 81

Reorder the terms:
9(15 + y) = 81
(15 * 9 + y * 9) = 81
(135 + 9y) = 81

Solving
135 + 9y = 81

Solving for variable 'y'.

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

Add '-135' to each side of the equation.
135 + -135 + 9y = 81 + -135

Combine like terms: 135 + -135 = 0
0 + 9y = 81 + -135
9y = 81 + -135

Combine like terms: 81 + -135 = -54
9y = -54

Divide each side by '9'.
y = -6

Simplifying
y = -6

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