2i+3(5i-7)=47

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Solution for 2i+3(5i-7)=47 equation: 



2i+3(5i-7)=47

We move all terms to the left:

2i+3(5i-7)-(47)=0

We multiply parentheses

2i+15i-21-47=0

We add all the numbers together, and all the variables

17i-68=0

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

17i=68

i=68/17

i=4

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