Răspunsuri

2014-11-10T13:44:11+02:00
5m+37=2m+52
5m-2m=52-37
3m=15
m=15/3
m=5

8a+12=2a+36
8a-2a=36-12
6a=24
a=24/6
a=4
2014-11-10T13:44:37+02:00
5m-2m=52-37
3m=15
m=15/3
m=5
8a-2a=36-12
6a=24
a=24/6
a=4