Question

Ajutati ma va rog la ex 5
Pleaseee
Dau coroana

Answer 1

a) 2,05x = 0 + 6,15

2,05x = 6,15

x = 6,15 : 2,05

x = 3

b) -3 = 10,75 - 2,1x

-3 - 10,75 = 2,1x

-13,75 = 2,1x

x = -13,75 : 2,1

x = -6,54

c) 4,(3)x - 13 = 0

4,(3)x = 13

x = 13 : 4,(3)

x = 3

d) 0,(3) - x = 1

x = 1 + 0,(3)

x = 1,(3)

sper ca te am ajutat! :)