1) 70х = 126
х = 180
2) 36х = 216
х = 6
3) 45х = 432
х= 9,6
10-3х=1
10=1+3х
10-1=3х
9=3х
х=3
4х=8
х=2
36:х=12
х=3
1. Before you cross the road look both ways.
2. Don't cross parket between cars.
3. Don't ride against traffic.
4. Wear a bicycle helmet.
5. Stand on the pavement.
<span>2,4:0,06=240/6=40.
Ответ: 40</span>