2/4x+5-1/2x=3

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Solution for 2/4x+5-1/2x=3 equation: 



2/4x+5-1/2x=3

We move all terms to the left:

2/4x+5-1/2x-(3)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R





Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

2/4x-1/2x+2=0

We calculate fractions


4x/8x^2+(-4x)/8x^2+2=0

We multiply all the terms by the denominator


4x+(-4x)+2*8x^2=0

Wy multiply elements

16x^2+4x+(-4x)=0

We get rid of parentheses

16x^2+4x-4x=0

We add all the numbers together, and all the variables

16x^2=0

a = 16; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·16·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{32}=0$

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