Respuesta :

Answer:

C

Step-by-step explanation:

15x-10=80

15x=90

x=90/15, x=6

wegnerkolmp2741o

Answer:

x = 6

Step-by-step explanation:

15x - 10 = 80

Add 10 to each side

15x-10+10 = 80+10

15x = 90

Divide each side by 15

15x/15 = 90/15

x = 6