Irene R. answered 02/05/20
BS in Mechanical Engineering and Certified math teacher for 13 years
Let's represent one of the numbers with the variable x .
Then we can write the following expression to represent the other number: 2x
Then since the sum of the two numbers is 33, we can write the following equation:
x + 2x = 33
Now combine like terms and use inverse operations to solve:
x + 2x = 33
3x = 33
3x/3 = 33/3
x = 11
The first number will be 11.
The second number will be twice as large or 2x = 2* 11 = 22