Question 4 • NC-Foundations of Math 1 (Fall) [1st 9 Weeks]
To check a proposed solution of a = 7, substitute 7 for a in the original equation, then simplify both sides. If the result is a true statement, such as 5 = 5, then a = 7 is verified as a solution. A false statement would show that 7 is not a solution; choosing an arbitrary value for a does not verify the proposed solution.
AI-written and checked against the verified answer.