7i+4d=20

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Solution for 7i+4d=20 equation: 


Simplifying
7i + 4d = 20

Reorder the terms:
4d + 7i = 20

Solving
4d + 7i = 20

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-7i' to each side of the equation.
4d + 7i + -7i = 20 + -7i

Combine like terms: 7i + -7i = 0
4d + 0 = 20 + -7i
4d = 20 + -7i

Divide each side by '4'.
d = 5 + -1.75i

Simplifying
d = 5 + -1.75i

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