解方程:25%+10x=4/5

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解方程:25%+10x=4/5解方程:25%+10x=4/5解方程:25%+10x=4/525%+10x=4/510x=0.8-0.2510x=0.55x=0.55/10x=0.05525%+10x=

解方程:25%+10x=4/5
解方程:25%+10x=4/5

解方程:25%+10x=4/5
25%+10x=4/5
10x=0.8-0.25
10x=0.55
x=0.55/10
x=0.055

25%+10x=4/5
10x=0.55
x=0.055

10x=4/5-25%
10x=0.55
x=0.055