72=j+-28

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Solution for 72=j+-28 equation:


Simplifying
72 = j + -28

Reorder the terms:
72 = -28 + j

Solving
72 = -28 + 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.
72 + -1j = -28 + j + -1j

Combine like terms: j + -1j = 0
72 + -1j = -28 + 0
72 + -1j = -28

Add '-72' to each side of the equation.
72 + -72 + -1j = -28 + -72

Combine like terms: 72 + -72 = 0
0 + -1j = -28 + -72
-1j = -28 + -72

Combine like terms: -28 + -72 = -100
-1j = -100

Divide each side by '-1'.
j = 100

Simplifying
j = 100

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