Question

11. Solutia ecuatiei 4,1x -1,4 =10,9 este:
Ο
Ο Α. 2,9
Ο
Ο Β. 3
Ο
Ο C. 3,1
Ο
D. 3,2

Answer 1

Răspuns:

4,1x=10,9+1,4

x=12,3:4,1

x=3

raspuns B

Answer 2

4, 1 x - 1, 4 = 10, 9

4, 1 x = 10, 9 + 1, 4

4, 1 x = 12, 3

x = 12, 3 : 4, 1

x = 3