4ib+1.20ib=7.20

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Solution for 4ib+1.20ib=7.20 equation: 


Simplifying
4ib + 1.20ib = 7.20

Combine like terms: 4bi + 1.20bi = 5.2bi
5.2bi = 7.20

Solving
5.2bi = 7.20

Solving for variable 'b'.

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

Divide each side by '5.2i'.
b = 1.384615385i-1

Simplifying
b = 1.384615385i-1

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