Respuesta :
8x + y = 12 (substitute 3 for y)
8x + 3 = 12
8x = 9
x = 9/8
If y = 3 and 8x + y = 12, then x = 9/8.
HOPE THIS HELPS!!
8x + 3 = 12
8x = 9
x = 9/8
If y = 3 and 8x + y = 12, then x = 9/8.
HOPE THIS HELPS!!