Simplify
5 - 2i + 3 + 4i - (-6 + 2i)
Simplify brackets
5 - 2i + 3 + 4i + 6 - 2i
Collect like terms
(5 + 3 + 6) + (-2i + 4i - 2i)
Simplify
<u>= 14</u>
Answer:
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Step-by-step explanation:
Subtract -9 from both sides, then you should have -6x=-30. Divide -6 from both sides and you get 5.
All but the first simplify to something rational.