Respuesta :

Step-by-step explanation:

7x+3(-2)=14

7x-3x2=14

7x-6=14

(7x-6)+6=14+6

7x-6+6=20

7x=20

7x/7 = 20/7

x= 20/7 or 2.85714285714

(mark brainly if it helps) :)