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

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



2/3m-4-1/2m=1
We move all terms to the left:
2/3m-4-1/2m-(1)=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
2/3m-1/2m-5=0
We calculate fractions
4m/6m^2+(-3m)/6m^2-5=0
We multiply all the terms by the denominator
4m+(-3m)-5*6m^2=0
Wy multiply elements
-30m^2+4m+(-3m)=0
We get rid of parentheses
-30m^2+4m-3m=0
We add all the numbers together, and all the variables
-30m^2+m=0
a = -30; b = 1; c = 0;
Δ = b2-4ac
Δ = 12-4·(-30)·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*-30}=\frac{-2}{-60} =1/30 $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+1}{2*-30}=\frac{0}{-60} =0 $

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