5/8(m-2)-2/3(m+2)=m-3
5/8(m-2)-2/3(m+2)=m-3 5/8m-5/4-2/3m-4/3=m-3 5/8m-31/12-2/3m=m-3 15m-62-16m=24m-72 -m-62=24m-72 -m-24m=-72+62 -25m=-10 25m=10 m=2/5=0.4