2/3m-4=12+5/6m

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Solution for 2/3m-4=12+5/6m equation:



2/3m-4=12+5/6m
We move all terms to the left:
2/3m-4-(12+5/6m)=0
Domain of the equation: 3m!=0
m!=0/3
m!=0
m∈R
Domain of the equation: 6m)!=0
m!=0/1
m!=0
m∈R
We add all the numbers together, and all the variables
2/3m-(5/6m+12)-4=0
We get rid of parentheses
2/3m-5/6m-12-4=0
We calculate fractions
12m/18m^2+(-15m)/18m^2-12-4=0
We add all the numbers together, and all the variables
12m/18m^2+(-15m)/18m^2-16=0
We multiply all the terms by the denominator
12m+(-15m)-16*18m^2=0
Wy multiply elements
-288m^2+12m+(-15m)=0
We get rid of parentheses
-288m^2+12m-15m=0
We add all the numbers together, and all the variables
-288m^2-3m=0
a = -288; b = -3; c = 0;
Δ = b2-4ac
Δ = -32-4·(-288)·0
Δ = 9
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{9}=3$
$m_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-3)-3}{2*-288}=\frac{0}{-576} =0 $
$m_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-3)+3}{2*-288}=\frac{6}{-576} =-1/96 $

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