15-3n=45

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Solution for 15-3n=45 equation: 


Simplifying
15 + -3n = 45

Solving
15 + -3n = 45

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + -3n = 45 + -15

Combine like terms: 15 + -15 = 0
0 + -3n = 45 + -15
-3n = 45 + -15

Combine like terms: 45 + -15 = 30
-3n = 30

Divide each side by '-3'.
n = -10

Simplifying
n = -10

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