Question

Rezolvați in Z ecuatiile:❤❤❤❤❤❤​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

7x - 14 = 0

7x = 14

x = 2

b)

2x + 4 = -10

2x = -10 - 4 = -14

x = -7

c)

11 = 2x + 3

2x = 11 - 3 = 8

x = 4

d)

5x + 17 = 2

5x = 2 - 17 = -15

x = -3