Question

Vineet solved a system of equations by substitution. In his work, he substituted an expression for variables and solved for the value of the other. This resulted in the equation 7=9. What can Vineet conclude?

Answer 1

If Vineet substituted an expression for variables and solved for the value of the other, and this resulted in the equation 7=9, then Vineet can conclude that there is no solution to the system of equations.