2.5/1.25=8/y

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Solution for 2.5/1.25=8/y equation: 



2.5/1.25=8/y

We move all terms to the left:

2.5/1.25-(8/y)=0



Domain of the equation: y)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(+8/y)+2.5/1.25=0

We add all the numbers together, and all the variables

-(+8/y)+2=0

We get rid of parentheses

-8/y+2=0

We multiply all the terms by the denominator


2*y-8=0

We add all the numbers together, and all the variables

2y-8=0

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

2y=8

y=8/2

y=4

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