-3/8x+6=3/4x-12=

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Solution for -3/8x+6=3/4x-12= equation:



-3/8x+6=3/4x-12=
We move all terms to the left:
-3/8x+6-(3/4x-12)=0
Domain of the equation: 8x!=0
x!=0/8
x!=0
x∈R
Domain of the equation: 4x-12)!=0
x∈R
We get rid of parentheses
-3/8x-3/4x+12+6=0
We calculate fractions
(-12x)/32x^2+(-24x)/32x^2+12+6=0
We add all the numbers together, and all the variables
(-12x)/32x^2+(-24x)/32x^2+18=0
We multiply all the terms by the denominator
(-12x)+(-24x)+18*32x^2=0
Wy multiply elements
576x^2+(-12x)+(-24x)=0
We get rid of parentheses
576x^2-12x-24x=0
We add all the numbers together, and all the variables
576x^2-36x=0
a = 576; b = -36; c = 0;
Δ = b2-4ac
Δ = -362-4·576·0
Δ = 1296
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{1296}=36$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-36)-36}{2*576}=\frac{0}{1152} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-36)+36}{2*576}=\frac{72}{1152} =1/16 $

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