1.5=(15-x)/x

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Solution for 1.5=(15-x)/x equation: 



1.5=(15-x)/x

We move all terms to the left:

1.5-((15-x)/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

-((-1x+15)/x)+1.5=0

We multiply all the terms by the denominator


-((-1x+15)+(1.5)*x)=0



We calculate terms in parentheses: -((-1x+15)+(1.5)*x), so:

(-1x+15)+(1.5)*x

We multiply parentheses

(-1x+15)+1.5x

We get rid of parentheses

-1x+1.5x+15

We add all the numbers together, and all the variables

0.5x+15

Back to the equation:

-(0.5x+15)



We get rid of parentheses

-0.5x-15=0

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

-0.5x=15

x=15/-0.5

x=-30

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