Question

Am nevoie de ajutor va rog!! •n•
Dau coroana si 25 de puncte.. (10 puncte pe problema.. +5 bonus)​

Answer 1

2. (x+x+2):2=9

2x+2=18

2x=16

x=8

x+2=8+2=10

3. x/5=y/4 => x+y/5+4=54/9=6

x/5=6 => x=30

y/4=6 => y=24