Simplify (9-2i)-(-3+7i)

Math
(9-2i)-(-3+7i)
Simplify each term.
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Apply the distributive property.
9-2i–3-(7i)
Multiply -1 by -3.
9-2i+3-(7i)
Multiply 7 by -1.
9-2i+3-7i
9-2i+3-7i
Simplify by adding terms.
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Add 9 and 3.
12-2i-7i
Subtract 7i from -2i.
12-9i
12-9i
Simplify (9-2i)-(-3+7i)

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