( 24 - х) * 5 - 32 = 48

720 : ( у : 7 + 80 ) = 6

200 - ( 48 : t ) * 45 = 20

( у * 40 + 60 ) : 3 = 140

(24-x)*5-32=48(24-x)*5=48+32(24-x)*5=8024-x=80:524-x=16x=24-16x=8720:(y:7+80)=6y:7+80=720:6y:7+80=120y:7=120-80y:7=40y=40*7y=280200-(48:t)*45=20(48:t)*45=200-20(48:t)*45=18048:t=180:4548:t=4t=48:4t=12(y*40+60):3=140y*40+60=140*3y*40+60=420y*40=420-60y*40=360y=360:40y=9