0.4(i-0.5)=0.2(i+3)

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Solution for 0.4(i-0.5)=0.2(i+3) equation: 



0.4(i-0.5)=0.2(i+3)

We move all terms to the left:

0.4(i-0.5)-(0.2(i+3))=0

We multiply parentheses

0.4i-(0.2(i+3))-0.2=0



We calculate terms in parentheses: -(0.2(i+3)), so:

0.2(i+3)

We multiply parentheses

0.2i+0.6

Back to the equation:

-(0.2i+0.6)



We get rid of parentheses

0.4i-0.2i-0.6-0.2=0

We add all the numbers together, and all the variables

0.2i-0.8=0

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

0.2i=0.8

i=0.8/0.2

i=4

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