-2x-1=(3x+5)/2

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Solution for -2x-1=(3x+5)/2 equation: 



-2x-1=(3x+5)/2

We move all terms to the left:

-2x-1-((3x+5)/2)=0

We multiply all the terms by the denominator


-2x*2)-((3x+5)-1*2)=0

We add all the numbers together, and all the variables

-2x*2)-((3x+5)=0

Wy multiply elements

-4x^2=0

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

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-8}=0$

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