12+3n=n-2

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Solution for 12+3n=n-2 equation:


Simplifying
12 + 3n = n + -2

Reorder the terms:
12 + 3n = -2 + n

Solving
12 + 3n = -2 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
12 + 3n + -1n = -2 + n + -1n

Combine like terms: 3n + -1n = 2n
12 + 2n = -2 + n + -1n

Combine like terms: n + -1n = 0
12 + 2n = -2 + 0
12 + 2n = -2

Add '-12' to each side of the equation.
12 + -12 + 2n = -2 + -12

Combine like terms: 12 + -12 = 0
0 + 2n = -2 + -12
2n = -2 + -12

Combine like terms: -2 + -12 = -14
2n = -14

Divide each side by '2'.
n = -7

Simplifying
n = -7

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