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3x+15/x+15=2
We move all terms to the left:
3x+15/x+15-(2)=0
Domain of the equation: x!=0We add all the numbers together, and all the variables
x∈R
3x+15/x+13=0
We multiply all the terms by the denominator
3x*x+13*x+15=0
We add all the numbers together, and all the variables
13x+3x*x+15=0
Wy multiply elements
3x^2+13x+15=0
a = 3; b = 13; c = +15;
Δ = b2-4ac
Δ = 132-4·3·15
Δ = -11
Delta is less than zero, so there is no solution for the equation
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