3=j+-9

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Solution for 3=j+-9 equation:


Simplifying
3 = j + -9

Reorder the terms:
3 = -9 + j

Solving
3 = -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.
3 + -1j = -9 + j + -1j

Combine like terms: j + -1j = 0
3 + -1j = -9 + 0
3 + -1j = -9

Add '-3' to each side of the equation.
3 + -3 + -1j = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -1j = -9 + -3
-1j = -9 + -3

Combine like terms: -9 + -3 = -12
-1j = -12

Divide each side by '-1'.
j = 12

Simplifying
j = 12

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