(3x)/7.5=4/(2.5)x

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Solution for (3x)/7.5=4/(2.5)x equation: 



(3x)/7.5=4/(2.5)x

We move all terms to the left:

(3x)/7.5-(4/(2.5)x)=0



Domain of the equation: (2.5)x)!=0

x!=0/1

x!=0

x∈R



We calculate fractions


6x^2/15x+()/15x=0

We multiply all the terms by the denominator


6x^2+()=0

We add all the numbers together, and all the variables

6x^2=0

a = 6; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·6·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{12}=0$

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