12-n+1+3n=

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Solution for 12-n+1+3n= equation:


Simplifying
12 + -1n + 1 + 3n = 0

Reorder the terms:
12 + 1 + -1n + 3n = 0

Combine like terms: 12 + 1 = 13
13 + -1n + 3n = 0

Combine like terms: -1n + 3n = 2n
13 + 2n = 0

Solving
13 + 2n = 0

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + 2n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 2n = 0 + -13
2n = 0 + -13

Combine like terms: 0 + -13 = -13
2n = -13

Divide each side by '2'.
n = -6.5

Simplifying
n = -6.5

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