Respuesta :
x−9+9=4+9
x=13
All you have to do is solve as if it's a normal problem after Distributing and combining like terms. Then you have to add 9 on both sides, as shown above.
x−9+9=4+9
x=13
All you have to do is solve as if it's a normal problem after Distributing and combining like terms. Then you have to add 9 on both sides, as shown above.