-7j-12=9

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Solution for -7j-12=9 equation: 


Simplifying
-7j + -12 = 9

Reorder the terms:
-12 + -7j = 9

Solving
-12 + -7j = 9

Solving for variable 'j'.

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

Add '12' to each side of the equation.
-12 + 12 + -7j = 9 + 12

Combine like terms: -12 + 12 = 0
0 + -7j = 9 + 12
-7j = 9 + 12

Combine like terms: 9 + 12 = 21
-7j = 21

Divide each side by '-7'.
j = -3

Simplifying
j = -3

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