9 2/7-(x+2.25)=2 2/25
x+2.25=9 2/7-2 2/25=1625-364/175=1261/175=7 36/175
x=7 36/175-225/100=144-1575/700=1421/700=2 31/700
9 2/7-(x+2.25)=2 2/25
x+2.25=9 2/7-2 2/25=1625-364/175=1261/175=7 36/175
x=7 36/175-225/100=144-1575/700=1421/700=2 31/700