16-n=9

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Solution for 16-n=9 equation: 


Simplifying
16 + -1n = 9

Solving
16 + -1n = 9

Solving for variable 'n'.

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

Add '-16' to each side of the equation.
16 + -16 + -1n = 9 + -16

Combine like terms: 16 + -16 = 0
0 + -1n = 9 + -16
-1n = 9 + -16

Combine like terms: 9 + -16 = -7
-1n = -7

Divide each side by '-1'.
n = 7

Simplifying
n = 7

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