13-2n=4+n

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Solution for 13-2n=4+n equation:


Simplifying
13 + -2n = 4 + n

Solving
13 + -2n = 4 + 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.
13 + -2n + -1n = 4 + n + -1n

Combine like terms: -2n + -1n = -3n
13 + -3n = 4 + n + -1n

Combine like terms: n + -1n = 0
13 + -3n = 4 + 0
13 + -3n = 4

Add '-13' to each side of the equation.
13 + -13 + -3n = 4 + -13

Combine like terms: 13 + -13 = 0
0 + -3n = 4 + -13
-3n = 4 + -13

Combine like terms: 4 + -13 = -9
-3n = -9

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

Simplifying
n = 3

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