-27=-3n+15-3n

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Solution for -27=-3n+15-3n equation:


Simplifying
-27 = -3n + 15 + -3n

Reorder the terms:
-27 = 15 + -3n + -3n

Combine like terms: -3n + -3n = -6n
-27 = 15 + -6n

Solving
-27 = 15 + -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.
-27 + 6n = 15 + -6n + 6n

Combine like terms: -6n + 6n = 0
-27 + 6n = 15 + 0
-27 + 6n = 15

Add '27' to each side of the equation.
-27 + 27 + 6n = 15 + 27

Combine like terms: -27 + 27 = 0
0 + 6n = 15 + 27
6n = 15 + 27

Combine like terms: 15 + 27 = 42
6n = 42

Divide each side by '6'.
n = 7

Simplifying
n = 7

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