y=11+27y=38
34+x=98-2334+x=75x=75-34x=41
59-x=14-x=14-59-x=-45x=45
y-78=99-88y=99-88+78y=89
76+x=89x=89-76x=13
9+x=29-10x=29-10-9x=10
y=11+27
y=38
34+x=98-23
34+x=75
x=75-34
x=41
59-x=14
-x=14-59
-x=-45
x=45
y-78=99-88
y=99-88+78
y=89
76+x=89
x=89-76
x=13
9+x=29-10
x=29-10-9
x=10