(х+4 9\11) -5 6\11= 1 8\1113 2\9-(7 5\9+у)=3 5\9

Question

(х+4 9\11) -5 6\11= 1 8\11
13 2\9-(7 5\9+у)=3 5\9

Answer 1

X+4 9/11=5 6/11+1 8/11= 6 14/11
x=6 14/11-4 9/11=2 5/11
x=2 5/11
7 5/9+x=13 2/9+3 5/9=16 7/9
x=16 7/9-7 5/9=9 2/9