Răspuns :

Rezolvati ecuatiile  :

a) 6•(x + 3) - 1 = 10x + 5 - 8x

6x + 18 - 1 = 2x + 5

6x - 2x = 5 + 1 - 18

4x = - 12

x = - 3

b) 14•(x + 2) - 5 = 6x + 15

14x + 28 - 5 = 6x + 15

14x - 6x = 15 - 28 + 5

8x = - 8

x = - 1

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