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4x+11/7x=0
Domain of the equation: 7x!=0We multiply all the terms by the denominator
x!=0/7
x!=0
x∈R
4x*7x+11=0
Wy multiply elements
28x^2+11=0
a = 28; b = 0; c = +11;
Δ = b2-4ac
Δ = 02-4·28·11
Δ = -1232
Delta is less than zero, so there is no solution for the equation
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