n+12+9n=150

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Solution for n+12+9n=150 equation:


Simplifying
n + 12 + 9n = 150

Reorder the terms:
12 + n + 9n = 150

Combine like terms: n + 9n = 10n
12 + 10n = 150

Solving
12 + 10n = 150

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 10n = 150 + -12

Combine like terms: 12 + -12 = 0
0 + 10n = 150 + -12
10n = 150 + -12

Combine like terms: 150 + -12 = 138
10n = 138

Divide each side by '10'.
n = 13.8

Simplifying
n = 13.8

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