5n+12-9n=16

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Solution for 5n+12-9n=16 equation:


Simplifying
5n + 12 + -9n = 16

Reorder the terms:
12 + 5n + -9n = 16

Combine like terms: 5n + -9n = -4n
12 + -4n = 16

Solving
12 + -4n = 16

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 + -4n = 16 + -12

Combine like terms: 12 + -12 = 0
0 + -4n = 16 + -12
-4n = 16 + -12

Combine like terms: 16 + -12 = 4
-4n = 4

Divide each side by '-4'.
n = -1

Simplifying
n = -1

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