I need help with the following problem.

-6 less than or equal to 3 + 1/3a less than or equal to 5

Please show steps and answer. Thanks.

-6 </= 3+a/3 </= 5 I assume not as you wrote it with a in the denominator

-6 </= 3+a/3 </= 5

-9 </= a/3 </= 2

-27 </= a </= 6