Using the digits 1–9, at most one time each, fill in the blanks to make an equation where the solution is x=77.7. Explain how you know you are correct.

Question

x−_ _._=_ _._

(2 points)

Answer 1

One possible equation using the given digits is:

x – 23.4 = 54.3

If we add 23.4 to both sides, we get:

x = 77.7

So, the solution to this equation is x = 77.7.

I know I am correct because I followed the order of operations, and the equation I came up with produces the desired result.

Answer 2

AAAaannndd the bot gets it wrong yet again!
sorry - you used 3 and 4 more than once.

Answer 3

whats the right answer then