Respuesta :
You minus 4 from 19
19 - 4 = 15
You divide 15 by 3 to get y.
15 ÷ 3 = 5 ( 3 × 5 = 15 )
y = 5
3 × 5 + 4
15 + 4 = 19
19 - 4 = 15
You divide 15 by 3 to get y.
15 ÷ 3 = 5 ( 3 × 5 = 15 )
y = 5
3 × 5 + 4
15 + 4 = 19