20=100(0.3-i)

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Solution for 20=100(0.3-i) equation: 



20=100(0.3-i)

We move all terms to the left:

20-(100(0.3-i))=0

We add all the numbers together, and all the variables

-(100(-1i+0.3))+20=0



We calculate terms in parentheses: -(100(-1i+0.3)), so:

100(-1i+0.3)

We multiply parentheses

-100i+30

Back to the equation:

-(-100i+30)



We get rid of parentheses

100i-30+20=0

We add all the numbers together, and all the variables

100i-10=0

We move all terms containing i to the left, all other terms to the right

100i=10

i=10/100

i=1/10

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