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2013-04-20T11:06:14+02:00

3x=7

x=7/3

 

7x=9

x=9/7

 

5x=17

x=17/5

x=3,4

 

8x=4

x=4/8

x=0,5

2013-04-20T11:14:00+02:00
3x= 7
7x=7/3

7x=9
X=9/8

5x=17
X=17\5
X=3,4

8x=4
X=4/8
X=0,5