2n+12=3+n

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


Simplifying
2n + 12 = 3 + n

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

Solving
12 + 2n = 3 + 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 + 2n + -1n = 3 + n + -1n

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

Combine like terms: n + -1n = 0
12 + 1n = 3 + 0
12 + 1n = 3

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

Combine like terms: 12 + -12 = 0
0 + 1n = 3 + -12
1n = 3 + -12

Combine like terms: 3 + -12 = -9
1n = -9

Divide each side by '1'.
n = -9

Simplifying
n = -9

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