7-10x=2+15/x

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Solution for 7-10x=2+15/x equation: 



7-10x=2+15/x

We move all terms to the left:

7-10x-(2+15/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

-10x-(15/x+2)+7=0

We get rid of parentheses

-10x-15/x-2+7=0

We multiply all the terms by the denominator


-10x*x-2*x+7*x-15=0

We add all the numbers together, and all the variables

5x-10x*x-15=0

Wy multiply elements

-10x^2+5x-15=0

a = -10; b = 5; c = -15;
Δ = b2-4ac
Δ = 52-4·(-10)·(-15)
Δ = -575
Delta is less than zero, so there is no solution for the equation

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