0.4(5i-12)+0.5i=15.2

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Solution for 0.4(5i-12)+0.5i=15.2 equation: 



0.4(5i-12)+0.5i=15.2

We move all terms to the left:

0.4(5i-12)+0.5i-(15.2)=0

We add all the numbers together, and all the variables

0.5i+0.4(5i-12)-15.2=0

We multiply parentheses

0.5i+2i-4.8-15.2=0

We add all the numbers together, and all the variables

2.5i-20=0

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

2.5i=20

i=20/2.5

i=8

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