-144=-9+9n

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Solution for -144=-9+9n equation:


Simplifying
-144 = -9 + 9n

Solving
-144 = -9 + 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.
-144 + -9n = -9 + 9n + -9n

Combine like terms: 9n + -9n = 0
-144 + -9n = -9 + 0
-144 + -9n = -9

Add '144' to each side of the equation.
-144 + 144 + -9n = -9 + 144

Combine like terms: -144 + 144 = 0
0 + -9n = -9 + 144
-9n = -9 + 144

Combine like terms: -9 + 144 = 135
-9n = 135

Divide each side by '-9'.
n = -15

Simplifying
n = -15

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