Evaluate
56+14i
Real Part
56
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8\times 9+8\times \left(3i\right)-2\left(8+5i\right)
Multiply 8 times 9+3i.
72+24i-2\left(8+5i\right)
Do the multiplications in 8\times 9+8\times \left(3i\right).
72+24i-\left(2\times 8+2\times \left(5i\right)\right)
Multiply 2 times 8+5i.
72+24i-\left(16+10i\right)
Do the multiplications in 2\times 8+2\times \left(5i\right).
72-16+\left(24-10\right)i
Subtract 16+10i from 72+24i by subtracting corresponding real and imaginary parts.
56+14i
Subtract 16 from 72. Subtract 10 from 24.
Re(8\times 9+8\times \left(3i\right)-2\left(8+5i\right))
Multiply 8 times 9+3i.
Re(72+24i-2\left(8+5i\right))
Do the multiplications in 8\times 9+8\times \left(3i\right).
Re(72+24i-\left(2\times 8+2\times \left(5i\right)\right))
Multiply 2 times 8+5i.
Re(72+24i-\left(16+10i\right))
Do the multiplications in 2\times 8+2\times \left(5i\right).
Re(72-16+\left(24-10\right)i)
Subtract 16+10i from 72+24i by subtracting corresponding real and imaginary parts.
Re(56+14i)
Subtract 16 from 72. Subtract 10 from 24.
56
The real part of 56+14i is 56.
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