1/2a=2/3a-8

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Solution for 1/2a=2/3a-8 equation:



1/2a=2/3a-8
We move all terms to the left:
1/2a-(2/3a-8)=0
Domain of the equation: 2a!=0
a!=0/2
a!=0
a∈R
Domain of the equation: 3a-8)!=0
a∈R
We get rid of parentheses
1/2a-2/3a+8=0
We calculate fractions
3a/6a^2+(-4a)/6a^2+8=0
We multiply all the terms by the denominator
3a+(-4a)+8*6a^2=0
Wy multiply elements
48a^2+3a+(-4a)=0
We get rid of parentheses
48a^2+3a-4a=0
We add all the numbers together, and all the variables
48a^2-1a=0
a = 48; b = -1; c = 0;
Δ = b2-4ac
Δ = -12-4·48·0
Δ = 1
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$a_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$a_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{1}=1$
$a_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-1)-1}{2*48}=\frac{0}{96} =0 $
$a_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-1)+1}{2*48}=\frac{2}{96} =1/48 $

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