13-3n=-7+n

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Solution for 13-3n=-7+n equation:


Simplifying
13 + -3n = -7 + n

Solving
13 + -3n = -7 + 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 + -3n + -1n = -7 + n + -1n

Combine like terms: -3n + -1n = -4n
13 + -4n = -7 + n + -1n

Combine like terms: n + -1n = 0
13 + -4n = -7 + 0
13 + -4n = -7

Add '-13' to each side of the equation.
13 + -13 + -4n = -7 + -13

Combine like terms: 13 + -13 = 0
0 + -4n = -7 + -13
-4n = -7 + -13

Combine like terms: -7 + -13 = -20
-4n = -20

Divide each side by '-4'.
n = 5

Simplifying
n = 5

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