问题
解答题
解方程:
X-35%X=26X+60X=160
35X+65=10040-3X=22.
答案
X-35%X=26,
0.65X=26,
0.65X÷0.65=26÷.65,
X=40;
X+60X=160,
61X=160,
61X÷61=160÷61,
X=2
;38 61
35X+65=100,
35X=100-65,
35X÷35=35÷35,
X=1;
40-3X=22,
3X=40-22,
3X÷3=18÷3,
X=6.