-(-9+n)=-4

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Solution for -(-9+n)=-4 equation: 


Simplifying
-1(-9 + n) = -4
(-9 * -1 + n * -1) = -4
(9 + -1n) = -4

Solving
9 + -1n = -4

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -1n = -4 + -9

Combine like terms: 9 + -9 = 0
0 + -1n = -4 + -9
-1n = -4 + -9

Combine like terms: -4 + -9 = -13
-1n = -13

Divide each side by '-1'.
n = 13

Simplifying
n = 13

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