Respuesta :
3x+7=22
subtract 7 from the 7 to cancel it out and subtract it from the 22.
You should get 3x=15. Then, because 3x is multiplication, divide that by 3 and also 15. You end up with x=5.
subtract 7 from the 7 to cancel it out and subtract it from the 22.
You should get 3x=15. Then, because 3x is multiplication, divide that by 3 and also 15. You end up with x=5.