Question 1067505
As written,  -3<=2m+4/2<=13



{{{-3<=2m+4/2<=13}}}

{{{-3<=2m+2<=13}}}

{{{-3-2<=2m<=13-2}}}

{{{-5<=2m<=11}}}

{{{highlight(-5/2<=m<=11/2)}}}




[-5/2,11/2]