Question

Rezolvați ecuatiile: 3x-1=14, 18:x+4=10​

Answer 1

Salut!

Rezolvati ecuatiile:

3x-1=14

3x=14+1

3x=15

x=15:3

x=5

Verific:

3x-1=14

3*5-1=14

15-1=14

14=14 (A)

18:x+4=10

18:x=10-4

18:x=6

x=18:6

x=3

Verific:

18:x+4=10

18:3+4=10

6+4=10

10=10 (A)

Succes!