Respuesta :

Answer:x= 5

Step-by-step explanation:

5x-12=63

>5x=63+12=75

>x=75÷5

>x=15

Answer:

Step-by-step explanation:

yes : add 12 : 5x-12+12 = 63+12 so : 5x = 75 now divid by 5 : x = 15