42=j-3

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Solution for 42=j-3 equation:


Simplifying
42 = j + -3

Reorder the terms:
42 = -3 + j

Solving
42 = -3 + j

Solving for variable 'j'.

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

Add '-1j' to each side of the equation.
42 + -1j = -3 + j + -1j

Combine like terms: j + -1j = 0
42 + -1j = -3 + 0
42 + -1j = -3

Add '-42' to each side of the equation.
42 + -42 + -1j = -3 + -42

Combine like terms: 42 + -42 = 0
0 + -1j = -3 + -42
-1j = -3 + -42

Combine like terms: -3 + -42 = -45
-1j = -45

Divide each side by '-1'.
j = 45

Simplifying
j = 45

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