15=-3n

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Solution for 15=-3n equation:


Simplifying
15 = -3n

Solving
15 = -3n

Solving for variable 'n'.

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

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

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

Add '-15' to each side of the equation.
15 + -15 + 3n = 0 + -15

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

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

Divide each side by '3'.
n = -5

Simplifying
n = -5

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