10
x=0-x-x-x-x+x+x+x+999999-x+98988x
25566x=2
x+x+x+x=5566
2x+36x+5=4x+1
x=6x
3=46
3=35
3x+4-5=5x+2x-1
3x+10+114514=293898
114x+514=1919+x-x+x-110x+11