Respuesta :

Answer:

x=9

Step-by-step explanation:

10+x/3=13

(given)

x/3=3

(subtract 3 on both sides)

x=9

(multiply 3 on both sides)

Answer:

Subtract 10 both sides to get x/3 = 3

Then Multiply 3 to both sides,

x = 9

Just use the Order of Operations