9\6=x\10 solving proportion
Cross multiply and you get 6x=90 solve divide by 6 and you get x=15
\(\frac{9}{6}=\frac{x}{10} \\ \frac{3}{2}=\frac{x}{10} \\ \hbox{cross multiply:} \\ 2x=3 \times 10 \\ x=3 \times 5 \\ x=15\)
