-10-n=9

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Solution for -10-n=9 equation: 


Simplifying
-10 + -1n = 9

Solving
-10 + -1n = 9

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + -1n = 9 + 10

Combine like terms: -10 + 10 = 0
0 + -1n = 9 + 10
-1n = 9 + 10

Combine like terms: 9 + 10 = 19
-1n = 19

Divide each side by '-1'.
n = -19

Simplifying
n = -19

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