39=3n-12

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Solution for 39=3n-12 equation:


Simplifying
39 = 3n + -12

Reorder the terms:
39 = -12 + 3n

Solving
39 = -12 + 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.
39 + -3n = -12 + 3n + -3n

Combine like terms: 3n + -3n = 0
39 + -3n = -12 + 0
39 + -3n = -12

Add '-39' to each side of the equation.
39 + -39 + -3n = -12 + -39

Combine like terms: 39 + -39 = 0
0 + -3n = -12 + -39
-3n = -12 + -39

Combine like terms: -12 + -39 = -51
-3n = -51

Divide each side by '-3'.
n = 17

Simplifying
n = 17

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