-15=-4n-n

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Solution for -15=-4n-n equation:


Simplifying
-15 = -4n + -1n

Combine like terms: -4n + -1n = -5n
-15 = -5n

Solving
-15 = -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-15 + 5n = -5n + 5n

Combine like terms: -5n + 5n = 0
-15 + 5n = 0

Add '15' to each side of the equation.
-15 + 15 + 5n = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 5n = 0 + 15
5n = 0 + 15

Combine like terms: 0 + 15 = 15
5n = 15

Divide each side by '5'.
n = 3

Simplifying
n = 3

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