Evaluate
-12+86i
Real Part
-12
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6-18+\left(77-\left(-9\right)\right)i
Subtract 18-9i from 6+77i by subtracting corresponding real and imaginary parts.
-12+86i
Subtract 18 from 6. Subtract -9 from 77.
Re(6-18+\left(77-\left(-9\right)\right)i)
Subtract 18-9i from 6+77i by subtracting corresponding real and imaginary parts.
Re(-12+86i)
Subtract 18 from 6. Subtract -9 from 77.
-12
The real part of -12+86i is -12.
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