Respuesta :

Answer:

x = 2

Step-by-step explanation:

7x + 3 = 2x + 13

7x = 2x + 10

5x = 10

x = 10/5

x = 2

Answer:

Step-by-step explant o

                         

7x-2x=  13-3

<=>5 x= 10

<=>x=  2