\(\dfrac{1+2y}{18}=\dfrac{1+4y}{24}=\dfrac{1+6y}{6x}\)(1)
Từ \(\dfrac{1+2y}{18}=\dfrac{1+4y}{24}\)=>\(24+48y=18+72y\)
=>24y=6=>\(y=\dfrac{1}{4}\)
Thay vào(1),ta có:
\(\dfrac{1+1}{24}=\dfrac{1+\dfrac{3}{2}}{6x}\)
=>\(\dfrac{2}{24}=\dfrac{\dfrac{5}{2}}{6x}\)
=>12x=60=>x=5
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