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3x=5(5/13)+4
We move all terms to the left:
3x-(5(5/13)+4)=0
We add all the numbers together, and all the variables
3x-(5(+5/13)+4)=0
We multiply all the terms by the denominator
3x*13)+4)-(5(+5=0
Wy multiply elements
39x^2+5=0
a = 39; b = 0; c = +5;
Δ = b2-4ac
Δ = 02-4·39·5
Δ = -780
Delta is less than zero, so there is no solution for the equation
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