Evaluate
4+7i
Real Part
4
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4+4i+3i
Multiply 2i and 2 to get 4i.
4+\left(4+3\right)i
Combine the real and imaginary parts.
4+7i
Add 4 to 3.
Re(4+4i+3i)
Multiply 2i and 2 to get 4i.
Re(4+\left(4+3\right)i)
Combine the real and imaginary parts in 4+4i+3i.
Re(4+7i)
Add 4 to 3.
4
The real part of 4+7i is 4.
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