(1/2x)-10+(3/2x)=x+1

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Solution for (1/2x)-10+(3/2x)=x+1 equation:



(1/2x)-10+(3/2x)=x+1
We move all terms to the left:
(1/2x)-10+(3/2x)-(x+1)=0
Domain of the equation: 2x)!=0
x!=0/1
x!=0
x∈R
We add all the numbers together, and all the variables
(+1/2x)+(+3/2x)-(x+1)-10=0
We get rid of parentheses
1/2x+3/2x-x-1-10=0
We multiply all the terms by the denominator
-x*2x-1*2x-10*2x+1+3=0
We add all the numbers together, and all the variables
-x*2x-1*2x-10*2x+4=0
Wy multiply elements
-2x^2-2x-20x+4=0
We add all the numbers together, and all the variables
-2x^2-22x+4=0
a = -2; b = -22; c = +4;
Δ = b2-4ac
Δ = -222-4·(-2)·4
Δ = 516
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{516}=\sqrt{4*129}=\sqrt{4}*\sqrt{129}=2\sqrt{129}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-22)-2\sqrt{129}}{2*-2}=\frac{22-2\sqrt{129}}{-4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-22)+2\sqrt{129}}{2*-2}=\frac{22+2\sqrt{129}}{-4} $

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