-5(2i+8)=-90

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Solution for -5(2i+8)=-90 equation: 



-5(2i+8)=-90

We move all terms to the left:

-5(2i+8)-(-90)=0

We add all the numbers together, and all the variables

-5(2i+8)+90=0

We multiply parentheses

-10i-40+90=0

We add all the numbers together, and all the variables

-10i+50=0

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

-10i=-50

i=-50/-10

i=+5

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