(50x+36)/40x=7/5 怎么解

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(50x+36)/40x=7/5怎么解(50x+36)/40x=7/5怎么解(50x+36)/40x=7/5怎么解(50x+36)/40x=7/55(50x+36)=280x250x+180=280x

(50x+36)/40x=7/5 怎么解
(50x+36)/40x=7/5 怎么解

(50x+36)/40x=7/5 怎么解
(50x+36)/40x=7/5
5(50x+36)=280x
250x+180=280x
280x-250x=360
30x=360
x=12