( 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=80 24-x=80:5 24-x=16 x=24-16 x=8 720:(y:7+80)=6 y:7+80=720:6 y:7+80=120 y:7=120-80 y:7=40 y=40*7 y=280 200-(48:t)*45=20 (48:t)*45=200-20 (48:t)*45=180 48:t=180:45 48:t=4 t=48:4 t=12 (y*40+60):3=140 y*40+60=140*3 y*40+60=420 y*40=420-60 y*40=360 y=360:40 y=9