42=-2j+6

Solution for 42=-2j+6 equation:

Simplifying
42 = -2j + 6

Reorder the terms:
42 = 6 + -2j

Solving
42 = 6 + -2j

Solving for variable 'j'.

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

Add '2j' to each side of the equation.
42 + 2j = 6 + -2j + 2j

Combine like terms: -2j + 2j = 0
42 + 2j = 6 + 0
42 + 2j = 6

Add '-42' to each side of the equation.
42 + -42 + 2j = 6 + -42

Combine like terms: 42 + -42 = 0
0 + 2j = 6 + -42
2j = 6 + -42

Combine like terms: 6 + -42 = -36
2j = -36

Divide each side by '2'.
j = -18

Simplifying
j = -18