3i+9=-30

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Solution for 3i+9=-30 equation: 


Simplifying
3i + 9 = -30

Reorder the terms:
9 + 3i = -30

Solving
9 + 3i = -30

Solving for variable 'i'.

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

Add '-9' to each side of the equation.
9 + -9 + 3i = -30 + -9

Combine like terms: 9 + -9 = 0
0 + 3i = -30 + -9
3i = -30 + -9

Combine like terms: -30 + -9 = -39
3i = -39

Divide each side by '3'.
i = -13

Simplifying
i = -13

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