Evaluate
-87+9i
Real Part
-87
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-81-18i+27i-6
Apply the distributive property by multiplying each term of 9i+3 by each term of 9i-2.
-81-6+\left(-18+27\right)i
Combine the real and imaginary parts.
-87+9i
Do the additions.
Re(-81-18i+27i-6)
Apply the distributive property by multiplying each term of 9i+3 by each term of 9i-2.
Re(-81-6+\left(-18+27\right)i)
Combine the real and imaginary parts in -81-18i+27i-6.
Re(-87+9i)
Do the additions in -81-6+\left(-18+27\right)i.
-87
The real part of -87+9i is -87.
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