n-4-9=0

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Solution for n-4-9=0 equation: 


Simplifying
n + -4 + -9 = 0

Reorder the terms:
-4 + -9 + n = 0

Combine like terms: -4 + -9 = -13
-13 + n = 0

Solving
-13 + n = 0

Solving for variable 'n'.

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

Add '13' to each side of the equation.
-13 + 13 + n = 0 + 13

Combine like terms: -13 + 13 = 0
0 + n = 0 + 13
n = 0 + 13

Combine like terms: 0 + 13 = 13
n = 13

Simplifying
n = 13

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