-135=-9n

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Solution for -135=-9n equation:


Simplifying
-135 = -9n

Solving
-135 = -9n

Solving for variable 'n'.

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

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

Combine like terms: -9n + 9n = 0
-135 + 9n = 0

Add '135' to each side of the equation.
-135 + 135 + 9n = 0 + 135

Combine like terms: -135 + 135 = 0
0 + 9n = 0 + 135
9n = 0 + 135

Combine like terms: 0 + 135 = 135
9n = 135

Divide each side by '9'.
n = 15

Simplifying
n = 15

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