x-4=(2x+8)/5

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Solution for x-4=(2x+8)/5 equation: 



x-4=(2x+8)/5

We move all terms to the left:

x-4-((2x+8)/5)=0

We multiply all the terms by the denominator


x*5)-((2x+8)-4*5)=0

We add all the numbers together, and all the variables

x*5)-((2x+8)=0

Wy multiply elements

5x^2=0

a = 5; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·5·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{10}=0$

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