Final answer:
To check if a value of x is a solution to the equation -65 = 7 - 9x, substitute x into the equation and see if the equality holds. If both sides are equal after simplification, then that value of x is a solution.
Step-by-step explanation:
To determine if a given value of x is a solution to the equation -65 = 7 - 9x, you can plug the value of x into the equation and see if the equality holds. For example, let's check if x = 8 is a solution:
- Substitute x with 8: -65 = 7 - 9(8).
- Multiply 9 by 8: -65 = 7 - 72.
- Subtract 72 from 7: -65 = -65.
- Since both sides of the equation are equal, x = 8 is a solution.
To check if other values of x are solutions, repeat the steps above with each new value of x.