75-5×=25怎么解方程? 4.25x-1.75×2=5解方程
\u89e3\u65b9\u7a0b:75%x-25%x=5\u5148\u5316\u7b8075%=75/100=3/4
20%=25/100=1/4
3X/4-X/4=5
3X-1X=20
2X=20
X=10
4.25x-1.75x2=5
4.25x-3.5=5
4.25x=5+3.5
4.25x=8.5
x=2
解:5x=75-25
x=50÷5
x=10
希望能帮到你!
75-5x=25
-5x=25-75
-5x=-50
x=10
希望我的回答对你有帮助,望采纳,谢谢
75-5x=25
75-25=5x
5x=50
x=10
75-5×=25
解:5x=75-25
5x=50
x=50÷5
x=10
75-5x=25
-5x=25-75
x=10
绛旓細瑙:25+5X=75 5X=75-25 5X=50 X=10 楠岀畻:25+5脳10=25+50=75
绛旓細75%x - 5 = 2.5 75%x = 2.5 + 5 0.75x = 7.5 x = 10
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