Write a mathematical sentence that expresses the information given below. Use g as your variable name. If necessary:type = to mean .The number of gallons of gas that were in the tank minus 9 leaves 3 gallons.

Respuesta :

Answer:

x=12

Step-by-step explanation:

x-9=3  

basically 3 + 9=12 so 12-9=3

Answer:

g-9=3

Step-by-step explanation: