-15=3-5n-n

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Solution for -15=3-5n-n equation:


Simplifying
-15 = 3 + -5n + -1n

Combine like terms: -5n + -1n = -6n
-15 = 3 + -6n

Solving
-15 = 3 + -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
-15 + 6n = 3 + -6n + 6n

Combine like terms: -6n + 6n = 0
-15 + 6n = 3 + 0
-15 + 6n = 3

Add '15' to each side of the equation.
-15 + 15 + 6n = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 6n = 3 + 15
6n = 3 + 15

Combine like terms: 3 + 15 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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