1/3m-1/2m=-4

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Solution for 1/3m-1/2m=-4 equation:



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

$\sqrt{\Delta}=\sqrt{1}=1$
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-1)-1}{2*24}=\frac{0}{48} =0 $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-1)+1}{2*24}=\frac{2}{48} =1/24 $

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