105=5n

Solution for 105=5n equation:

Simplifying
105 = 5n

Solving
105 = 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
105 + -5n = 5n + -5n

Combine like terms: 5n + -5n = 0
105 + -5n = 0

Add '-105' to each side of the equation.
105 + -105 + -5n = 0 + -105

Combine like terms: 105 + -105 = 0
0 + -5n = 0 + -105
-5n = 0 + -105

Combine like terms: 0 + -105 = -105
-5n = -105

Divide each side by '-5'.
n = 21

Simplifying
n = 21