5.1=0.3n

Solution for 5.1=0.3n equation:

Simplifying
5.1 = 0.3n

Solving
5.1 = 0.3n

Solving for variable 'n'.

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

Add '-0.3n' to each side of the equation.
5.1 + -0.3n = 0.3n + -0.3n

Combine like terms: 0.3n + -0.3n = 0.0
5.1 + -0.3n = 0.0

Add '-5.1' to each side of the equation.
5.1 + -5.1 + -0.3n = 0.0 + -5.1

Combine like terms: 5.1 + -5.1 = 0.0
0.0 + -0.3n = 0.0 + -5.1
-0.3n = 0.0 + -5.1

Combine like terms: 0.0 + -5.1 = -5.1
-0.3n = -5.1

Divide each side by '-0.3'.
n = 17

Simplifying
n = 17