x-2=-7x-(1/2)

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Solution for x-2=-7x-(1/2) equation: 



x-2=-7x-(1/2)

We move all terms to the left:

x-2-(-7x-(1/2))=0

We add all the numbers together, and all the variables

x-(-7x-(+1/2))-2=0

We multiply all the terms by the denominator


x*2))-(-7x-(+1-2*2))=0

We add all the numbers together, and all the variables

x*2))-(-7x-(-3))=0

We add all the numbers together, and all the variables

x*2))-(-7x-(=0

Wy multiply elements

2x^2=0

a = 2; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·2·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{4}=0$

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