答案解析
查看更多优质解析解答一举报X-2/7X=3/470%X + 20%X = 3.
625% + 10X =4/5X - 15%X = 68X+3/8 X=1215X-3×5/21 =5/116X+5 =13.
4X÷(6/35) =(26/45) ×(13/25)2(x-0.
6)=4(0.
5+x)+x=9.
8÷22(X+X+0.
5)=9.
825000+x=6x3200=450+5X+XX-0.
8X=612x-8x=4.
87.
5*2X=151.
2x=81.
6x+5.
6=9.
452-x =1591÷x =1.
3X+8.
3=10.
715x =33x-8=167(x-2)=2x+33x+9=2718(x-2)=27012x=300-4x7x+5.
3=7.
43x÷5=4.
830÷x+25=851.
4×8-2x=66x-12.
8×3=0.
06410-3x=1703(x+0.
5)=210.
5x+8=436x-3x=18(200-x)÷5=30(x-140)÷70=40.
1(x+6)=3.
3×0.
44(x-5.
6)=1.
67(6.
5+x)=87.
5(27.
5-3.
5)÷x=4
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