Question

5p+2=17 solve the equation by trail and error meathod

Answer 1

Answer:

let p = 1

=> 5(1) + 2 = 7 ≠ 17

so, p ≠ 1

let p = 2

=> 5(2) + 2 = 12 ≠ 17

so, p ≠ 2

let p = 3

=> 5(3) + 2 = 17 = 17

so, p = 3