0j=30-4j

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Solution for 0j=30-4j equation:


Simplifying
0j = 30 + -4j

Anything times zero is zero.
0j = 30 + -4j

Solving
0 = 30 + -4j

Solving for variable 'j'.

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

Add '4j' to each side of the equation.
0 + 4j = 30 + -4j + 4j
Remove the zero:
4j = 30 + -4j + 4j

Combine like terms: -4j + 4j = 0
4j = 30 + 0
4j = 30

Divide each side by '4'.
j = 7.5

Simplifying
j = 7.5

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