3/1.5=8/x

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Solution for 3/1.5=8/x equation: 



3/1.5=8/x

We move all terms to the left:

3/1.5-(8/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+8/x)+3/1.5=0

We add all the numbers together, and all the variables

-(+8/x)+2=0

We get rid of parentheses

-8/x+2=0

We multiply all the terms by the denominator


2*x-8=0

We add all the numbers together, and all the variables

2x-8=0

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

2x=8

x=8/2

x=4

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