70=9*2.80/i

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Solution for 70=9*2.80/i equation: 



70=9*2.80/i

We move all terms to the left:

70-(9*2.80/i)=0



Domain of the equation: i)!=0

i!=0/1

i!=0

i∈R



We add all the numbers together, and all the variables

-(+9*2.80/i)+70=0

We get rid of parentheses

-9*2.80/i+70=0

We multiply all the terms by the denominator


70*i-9*2.80=0

We add all the numbers together, and all the variables

70i-25.2=0

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

70i=25.2

i=25.2/70

i=4.8461538461538/13.461538461538

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