https://gmat.gregmat.com/quizzes/quiz/quick-tip-equal-exponents (Question 2)
Hello, I think the solution might be incorrect as even subbing the given solution doesnt satisfy the question. Also, is equating exponents allowed when bases are same but terms are separated by addition/subtraction?
Question: What is the value of x in 3^2x=3^x(243−9^2x) ?
Given solution: 1