9n+15=-2n

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Solution for 9n+15=-2n equation:


Simplifying
9n + 15 = -2n

Reorder the terms:
15 + 9n = -2n

Solving
15 + 9n = -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
15 + 9n + 2n = -2n + 2n

Combine like terms: 9n + 2n = 11n
15 + 11n = -2n + 2n

Combine like terms: -2n + 2n = 0
15 + 11n = 0

Add '-15' to each side of the equation.
15 + -15 + 11n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 11n = 0 + -15
11n = 0 + -15

Combine like terms: 0 + -15 = -15
11n = -15

Divide each side by '11'.
n = -1.363636364

Simplifying
n = -1.363636364

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