2m-19=-24/m

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Solution for 2m-19=-24/m equation:



2m-19=-24/m
We move all terms to the left:
2m-19-(-24/m)=0
Domain of the equation: m)!=0
m!=0/1
m!=0
m∈R
We get rid of parentheses
2m+24/m-19=0
We multiply all the terms by the denominator
2m*m-19*m+24=0
We add all the numbers together, and all the variables
-19m+2m*m+24=0
Wy multiply elements
2m^2-19m+24=0
a = 2; b = -19; c = +24;
Δ = b2-4ac
Δ = -192-4·2·24
Δ = 169
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{169}=13$
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-19)-13}{2*2}=\frac{6}{4} =1+1/2 $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-19)+13}{2*2}=\frac{32}{4} =8 $

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