300=15J

Solution for 300=15J equation:

Simplifying
300 = 15J

Solving
300 = 15J

Solving for variable 'J'.

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

Add '-15J' to each side of the equation.
300 + -15J = 15J + -15J

Combine like terms: 15J + -15J = 0
300 + -15J = 0

Add '-300' to each side of the equation.
300 + -300 + -15J = 0 + -300

Combine like terms: 300 + -300 = 0
0 + -15J = 0 + -300
-15J = 0 + -300

Combine like terms: 0 + -300 = -300
-15J = -300

Divide each side by '-15'.
J = 20

Simplifying
J = 20