How do you evaluate the expression x + 3y given that x equals 3 and y equals 2?

To evaluate the expression x + 3y using the given values, we start by substituting the values of x and y into the expression.

  • We know that x = 3
  • And y = 2

Now we can substitute these values into the expression:

x + 3y = 3 + 3(2)

Next, we calculate the value of 3(2):

3(2) = 6

Now, replacing 3y with 6 in the expression, we have:

x + 3y = 3 + 6

Finally, we add the two values together:

3 + 6 = 9

Therefore, the evaluated expression x + 3y when x = 3 and y = 2 is 9.

Leave a Comment