200x+(50x50-x)x60=374000怎么算
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您好!亲,这道解方程我们可以这样解,200x+(50x50-x)x60=374000200x+(2500-x)×60=374000200x+2500×60-60x=374000140x+150000=374000140x=374000-150000140x=224000 X=224000÷140X=1600
咨询记录 · 回答于2022-12-06
200x+(50x50-x)x60=374000怎么算
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您好!亲,这道解方程我们可以这样解,200x+(50x50-x)x60=374000200x+(2500-x)×60=374000200x+2500×60-60x=374000140x+150000=374000140x=374000-150000140x=224000 X=224000÷140X=1600