42=7j

Solution for 42=7j equation:

Simplifying
42 = 7j

Solving
42 = 7j

Solving for variable 'j'.

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

Add '-7j' to each side of the equation.
42 + -7j = 7j + -7j

Combine like terms: 7j + -7j = 0
42 + -7j = 0

Add '-42' to each side of the equation.
42 + -42 + -7j = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -7j = 0 + -42
-7j = 0 + -42

Combine like terms: 0 + -42 = -42
-7j = -42

Divide each side by '-7'.
j = 6

Simplifying
j = 6