Question

What is the solution set for 5x−5=15 , given the replacement set {0, 1, 2, 3, 4} ?

Answer 1

» given us,
5x - 5 = 15
=> 5x = 15+5
=> 5x = 20
=> x = 20/5
=> x = 4

so, that is why ,4 is the solution set for 5x - 5 = 15, given the the replacement set { 0, 1,2,3,4 }