4i-3=9

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Solution for 4i-3=9 equation: 


Simplifying
4i + -3 = 9

Reorder the terms:
-3 + 4i = 9

Solving
-3 + 4i = 9

Solving for variable 'i'.

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

Add '3' to each side of the equation.
-3 + 3 + 4i = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 4i = 9 + 3
4i = 9 + 3

Combine like terms: 9 + 3 = 12
4i = 12

Divide each side by '4'.
i = 3

Simplifying
i = 3

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