Question 36389
G-A=3 OR G-3=3 OR G=6
C+D+E=B & B+E=C+D OR C+D=B-E & C+D=B+E THEREFORE E=0
C+D=13 & C-D=6 THEN 2C=19 OR C=19/2 THEN D=13-19/2 OR D=7/2
F+G=7/2 OR F+6=7/2 OR F=7/2-6 OR F=-5/2

PROOF A=3  B=13  C=19/2  D=7/2  E=0  F=-19/2 G=6

G-A=3 OR 6-3=3
F+G=D OR -5/2+6=7/2 OR 7/2=7/2
C+D+E=B OR 19/2+7/2+0=13 OR 26/2=13 OR 13=13
C-D=G OR -19/2-(-7/2)=6 OR -19/2+7/2=6 OR 12/2=6 OR 6=6
B+E=C+D OR 13+0=19/2+7/2 OR 13=13