Question on Relations

Topic : Relations

Question : Solve the Relations
1 less than (5x+6) less than 9

Answer :
1 less than (5x+6) less than 9
subtract 6 from all three terms
1-6 less than(5x+6-6)less than 9-6
-5 less than 5x less than 3
Division all three sides by 5
-5/5 less than 5x/5 less than 3/5
-1 less than x less than 3/5