答首先计算左边的数值，将十和负十为零，只剩5/8x。右边等于3/8x加10。将未知数移动到左边为:1/4x，求解x为40。答案为40
5/8x-10+10=3/8x+105/8x-3/8x=102/8x=10x=10×8/2x=40
5/8x-10+10=3/8x+105/8x=3/8x+105/8x-3/8x=102/8x=101/4x=10x=40
