j+3-4j+9=

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Solution for j+3-4j+9= equation:


Simplifying
j + 3 + -4j + 9 = 0

Reorder the terms:
3 + 9 + j + -4j = 0

Combine like terms: 3 + 9 = 12
12 + j + -4j = 0

Combine like terms: j + -4j = -3j
12 + -3j = 0

Solving
12 + -3j = 0

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 + -3j = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3j = 0 + -12
-3j = 0 + -12

Combine like terms: 0 + -12 = -12
-3j = -12

Divide each side by '-3'.
j = 4

Simplifying
j = 4

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