4x*x+9/4=6x

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Solution for 4x*x+9/4=6x equation: 



4x*x+9/4=6x

We move all terms to the left:

4x*x+9/4-(6x)=0

We add all the numbers together, and all the variables

-6x+4x*x+9/4=0

Wy multiply elements

4x^2-6x+9/4=0

We multiply all the terms by the denominator


4x^2*4-6x*4+9=0

Wy multiply elements

16x^2-24x+9=0

a = 16; b = -24; c = +9;
Δ = b2-4ac
Δ = -242-4·16·9
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{24}{32}=3/4$

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