Question

Casey correctly wrote and solved a system of linear equations by substitution. In his work, he submitted an expression for one variable and solved for the other. This resulted in the equation 5=20. What can Casey conclude?

Answer 1

Answer:

Inconsistent equations  

Step-by-step explanation:

Casey's system of equations is inconsistent. They have no solution.

A graph of his two equations would consist of two parallel lines, something like in the diagram below.