Question

Work out the following: 9q - 6x when q = 7 and x = 7.​

Answer 1

Answer: 21

Explanation:

To solve this, simply replace the value of the variables with their given values. q=7 and x=7. Replace these values into the equation, 9q-6x.

So, 9(7)-6(7)=21

9*7=63

-6*7=-42

63-42=21