4+2/3x-5/6x=10

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Solution for 4+2/3x-5/6x=10 equation:



4+2/3x-5/6x=10
We move all terms to the left:
4+2/3x-5/6x-(10)=0
Domain of the equation: 3x!=0
x!=0/3
x!=0
x∈R
Domain of the equation: 6x!=0
x!=0/6
x!=0
x∈R
We add all the numbers together, and all the variables
2/3x-5/6x-6=0
We calculate fractions
12x/18x^2+(-15x)/18x^2-6=0
We multiply all the terms by the denominator
12x+(-15x)-6*18x^2=0
Wy multiply elements
-108x^2+12x+(-15x)=0
We get rid of parentheses
-108x^2+12x-15x=0
We add all the numbers together, and all the variables
-108x^2-3x=0
a = -108; b = -3; c = 0;
Δ = b2-4ac
Δ = -32-4·(-108)·0
Δ = 9
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{9}=3$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-3)-3}{2*-108}=\frac{0}{-216} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-3)+3}{2*-108}=\frac{6}{-216} =-1/36 $

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