(x/3)+(5/6)=(1/2)-x

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Solution for (x/3)+(5/6)=(1/2)-x equation:



(x/3)+(5/6)=(1/2)-x
We move all terms to the left:
(x/3)+(5/6)-((1/2)-x)=0
Domain of the equation: 2)-x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
(+x/3)-((+1/2)-x)+(+5/6)=0
We get rid of parentheses
x/3-((+1/2)-x)+5/6=0
We calculate fractions
12x^2/36x+()/36x+60x/36x=0
We multiply all the terms by the denominator
12x^2+60x+()=0
We add all the numbers together, and all the variables
12x^2+60x=0
a = 12; b = 60; c = 0;
Δ = b2-4ac
Δ = 602-4·12·0
Δ = 3600
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{3600}=60$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(60)-60}{2*12}=\frac{-120}{24} =-5 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(60)+60}{2*12}=\frac{0}{24} =0 $

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