1/2x+-2=-2x+2

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Solution for 1/2x+-2=-2x+2 equation: 



1/2x+-2=-2x+2

We move all terms to the left:

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



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

1/2x+2x-2=0

We multiply all the terms by the denominator


2x*2x-2*2x+1=0

Wy multiply elements

4x^2-4x+1=0

a = 4; b = -4; c = +1;
Δ = b2-4ac
Δ = -42-4·4·1
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{4}{8}=1/2$

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