Alexis Moore asked 5/21/2008 1.3w+6=4w 2.a+18=7a 3.8c=5c+21 4.11d+10=6d 5.2e=4e-16 6.7v=2v-20 7.4n-6=10n 8.2y+27=5y 9.8h=6h-14 10.18-2g=4g. Can You Help?