Respuesta :
subtract 5 from both sides to get 3y=42
divide both sides by 3 to get y = 14
3y + 5 = 47
- 5 -5
——————
3y = 42
———— 42/3 = 14
3y
y = 14
CHECK YOUR WORK:
y = 14 , so 3(14) + 5 should equal 47!
- 5 -5
——————
3y = 42
———— 42/3 = 14
3y
y = 14
CHECK YOUR WORK:
y = 14 , so 3(14) + 5 should equal 47!