0.25x+6=0.625x+6×0.625
0.625x-0.25x=6-6×0.625
0.375x=2.25
x=2.25÷0.375
x=6谢谢，那2/3x=10-x/6怎么写2/3x+1/6x=10(2/3+1/6)x=105/6x=10x=10÷5/6x=12