13-4n=3n-8

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Solution for 13-4n=3n-8 equation:


Simplifying
13 + -4n = 3n + -8

Reorder the terms:
13 + -4n = -8 + 3n

Solving
13 + -4n = -8 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
13 + -4n + -3n = -8 + 3n + -3n

Combine like terms: -4n + -3n = -7n
13 + -7n = -8 + 3n + -3n

Combine like terms: 3n + -3n = 0
13 + -7n = -8 + 0
13 + -7n = -8

Add '-13' to each side of the equation.
13 + -13 + -7n = -8 + -13

Combine like terms: 13 + -13 = 0
0 + -7n = -8 + -13
-7n = -8 + -13

Combine like terms: -8 + -13 = -21
-7n = -21

Divide each side by '-7'.
n = 3

Simplifying
n = 3

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