To solve this, we just need to break down the problem. We can form our equation by doing so. "The difference" This tells us that we are doing a subtraction problem. - "of a number" This shows that it will be a variable minus something. n- "and 7" This shows that our next number will be 7. n-7 Using the logic above, we can see that the equation to represent this is n-7.
Can u guys help me already. smart people out there