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3x+9/2x-7=0
Domain of the equation: 2x!=0We multiply all the terms by the denominator
x!=0/2
x!=0
x∈R
3x*2x-7*2x+9=0
Wy multiply elements
6x^2-14x+9=0
a = 6; b = -14; c = +9;
Δ = b2-4ac
Δ = -142-4·6·9
Δ = -20
Delta is less than zero, so there is no solution for the equation
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