7c+2=6c-5 How do I figure out c
7c+2=6c−5
7c+2−6c=6c−5−6c
c+2−=6c−5−6c
c+2=0c−5
c+2=−5
c+2−2=−5−2
c+0=−5−2
c=−5−2
c=−7
7c+2=6c-5
7c-6c=-5-2
c=-7
+1904 
