20i+17=30i-13

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Solution for 20i+17=30i-13 equation: 



20i+17=30i-13

We move all terms to the left:

20i+17-(30i-13)=0

We get rid of parentheses

20i-30i+13+17=0

We add all the numbers together, and all the variables

-10i+30=0

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

-10i=-30

i=-30/-10

i=+3

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