Question

20 de puncte


AJITATI-MA PANA MAINE LA ORA 12:00 VA ROG MULT​

Answer 1

Răspuns:

b)

1 + 6x/5 - 4/5 - x = 2/5

5 + 6x - 4 - 5x = 2

x + 1 = 2

x = 1

d)

x + x/5 - 2/5 - 1 = 1/5

5x + x - 2 - 5 = 1

6x - 7 = 1

6x = 8

x = 8/6 = 4/3

e)

2x + 1 - 3x/2 - 1 = 3/2

4x + 2 - 3x - 2 = 3

x = 3

f)

4 + 3x - 4 - 4x = 3

-x - 1 = 3

-x = 4

x = -4