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(1/2)x-(5/7)=(-2/3)
We move all terms to the left:
(1/2)x-(5/7)-((-2/3))=0
Domain of the equation: 2)x!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
(+1/2)x-(+5/7)-((-2/3))=0
We multiply parentheses
x^2-(+5/7)-((-2/3))=0
We get rid of parentheses
x^2-5/7-((-2/3))=0
We calculate fractions
x^2+()/()+()/()=0
We add all the numbers together, and all the variables
x^2+2=0
a = 1; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·1·2
Δ = -8
Delta is less than zero, so there is no solution for the equation
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