求解60(100-x)=72(97-x)

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求解60(100-x)=72(97-x)求解60(100-x)=72(97-x)求解60(100-x)=72(97-x)解:60*100-60*x=72*97-72*x12x=72*97-60*100

求解60(100-x)=72(97-x)
求解60(100-x)=72(97-x)

求解60(100-x)=72(97-x)
解:60*100-60*x=72*97-72*x
12x=72*97-60*100
x=6*97-10*50
x=82

x=82

82