-x^2+15/2=7/2x

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

-x^2+15/2=7/2x

We move all terms to the left:

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


Domain of the equation: 2x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1x^2-(+7/2x)+15/2=0

We get rid of parentheses

-1x^2-7/2x+15/2=0

We calculate fractions


-1x^2=0

a = -1; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-1)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

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