Sagot :

Bonsoir

9x + 3/2 = 0

9x = -3/2

x = -3/18

x = -1/6

-3x = 0

x = 0

1/2 - 7x = 0

-7x = -1/2

x = 1/14

6/5x + 10 = 0

5 ( 6/5 x + 10 ) = 0*5

6x + 50 = 0

x = -50/6

Bonne soirée