12n+39=4n-17

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Solution for 12n+39=4n-17 equation:


Simplifying
12n + 39 = 4n + -17

Reorder the terms:
39 + 12n = 4n + -17

Reorder the terms:
39 + 12n = -17 + 4n

Solving
39 + 12n = -17 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
39 + 12n + -4n = -17 + 4n + -4n

Combine like terms: 12n + -4n = 8n
39 + 8n = -17 + 4n + -4n

Combine like terms: 4n + -4n = 0
39 + 8n = -17 + 0
39 + 8n = -17

Add '-39' to each side of the equation.
39 + -39 + 8n = -17 + -39

Combine like terms: 39 + -39 = 0
0 + 8n = -17 + -39
8n = -17 + -39

Combine like terms: -17 + -39 = -56
8n = -56

Divide each side by '8'.
n = -7

Simplifying
n = -7

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