Question

When Joe solved a system using substitution, he got 7 = 9. What can Joe

conclude? *
The solution to the system is (7.9).
The system of equations does not have a solution,
The work must be incorrect because it is not possible to get this equation
The system of equations has infinitely many solutions,

Answer 1

The system of equations does not have a solution

Explanation:

Whenever you get a number = a different number, that means there's no solution.