-30=j+50

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Solution for -30=j+50 equation:


Simplifying
-30 = j + 50

Reorder the terms:
-30 = 50 + j

Solving
-30 = 50 + 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.
-30 + -1j = 50 + j + -1j

Combine like terms: j + -1j = 0
-30 + -1j = 50 + 0
-30 + -1j = 50

Add '30' to each side of the equation.
-30 + 30 + -1j = 50 + 30

Combine like terms: -30 + 30 = 0
0 + -1j = 50 + 30
-1j = 50 + 30

Combine like terms: 50 + 30 = 80
-1j = 80

Divide each side by '-1'.
j = -80

Simplifying
j = -80

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