12=-9+j

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Solution for 12=-9+j equation:


Simplifying
12 = -9 + j

Solving
12 = -9 + 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.
12 + -1j = -9 + j + -1j

Combine like terms: j + -1j = 0
12 + -1j = -9 + 0
12 + -1j = -9

Add '-12' to each side of the equation.
12 + -12 + -1j = -9 + -12

Combine like terms: 12 + -12 = 0
0 + -1j = -9 + -12
-1j = -9 + -12

Combine like terms: -9 + -12 = -21
-1j = -21

Divide each side by '-1'.
j = 21

Simplifying
j = 21

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