Question

Solve for x in the following in equation, if the replacement set is N<10: 

x + 5 > 11 

Answer 1

x + 5 > 11

x+5 >11

⇒  X >11-5

⇒ x > 6

But {x : x E N; N < 1 O} 

Therefore, solution set x = {7 ,8, 9}