Question

aflati valoarea numerice ale lui x urmatoarele relatii

36:9x =2 36:6:x =1 45:9 :x =5 42: 7:x=2 x ×3 =81 :9 x ×8= 64 :8 x ×5 =90 :9 x × 7 =0 : 7

Answer 1

1)9x=2x36

9x=72

x=72:9=8

2)

x=6

3)5:x=5;x=1

4)6:x=2;x=6x2

x=12

5)x=9:3;x=3

6)x=8:8=1

7)x=10:5=2

8)x=0:7=0