42=n*300

Solution for 42=n*300 equation:

Simplifying
42 = n * 300

Reorder the terms for easier multiplication:
42 = 300n

Solving
42 = 300n

Solving for variable 'n'.

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

Add '-300n' to each side of the equation.
42 + -300n = 300n + -300n

Combine like terms: 300n + -300n = 0
42 + -300n = 0

Add '-42' to each side of the equation.
42 + -42 + -300n = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -300n = 0 + -42
-300n = 0 + -42

Combine like terms: 0 + -42 = -42
-300n = -42

Divide each side by '-300'.
n = 0.14

Simplifying
n = 0.14