3-8x=(8/5)x

Solution for 3-8x=(8/5)x equation:

3-8x=(8/5)x

We move all terms to the left:

3-8x-((8/5)x)=0


Domain of the equation: 5)x)!=0

x!=0/1

x!=0

x∈R


We add all the numbers together, and all the variables

-8x-((+8/5)x)+3=0

We multiply all the terms by the denominator


-8x*5)x)-((+3*5)x)+8=0

We add all the numbers together, and all the variables

-8x*5)x)-(15x)+8=0

We add all the numbers together, and all the variables

-8x*5)x)-15x+8=0

Wy multiply elements

-40x^2=0

a = -40; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-40)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-80}=0$