5a+6b−7c−8d+9e+10f−11g=−3135a+6b-7c-8d+9e+10f-11g=-3135a+6b−7c−8d+9e+10f−11g=−313
a−b−c+d−e−f+g=17a-b-c+d-e-f+g=17a−b−c+d−e−f+g=17
3a+b+2c−d−e−f−g=793a+b+2c-d-e-f-g=793a+b+2c−d−e−f−g=79
a+2b−3c+4d−5e+6f−7g=−71a+2b-3c+4d-5e+6f-7g=-71a+2b−3c+4d−5e+6f−7g=−71
8a−8b+c+2d−3e+3f+3g=608a-8b+c+2d-3e+3f+3g=608a−8b+c+2d−3e+3f+3g=60
a+7b−c+3d+e+2f+3g=24a+7b-c+3d+e+2f+3g=24a+7b−c+3d+e+2f+3g=24
2a−2b+3c+10d+8e+f+12g=312a-2b+3c+10d+8e+f+12g=312a−2b+3c+10d+8e+f+12g=31
a=?a=?a=? b=?b=?b=? c=?c=?c=? d=?d=?d=? e=?e=?e=? f=?f=?f=? g=?g=?g=?
