求解几道文字方程题请列式,Simsonhas$38,ifhe-查字典问答网
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  求解几道文字方程题请列式,Simsonhas$38,ifhegives$8toNicholas,thenNicholaswillhavethesameamountofmoneyasSimson.HowmuchdoesNicholasoriginallyhaveSammioriginallyhad$(18x-400)pocketmoney.afterbuying7x/4swe

  求解几道文字方程题请列式,

  Simsonhas$38,ifhegives$8toNicholas,thenNicholaswillhavethesameamountofmoneyasSimson.HowmuchdoesNicholasoriginallyhave

  Sammioriginallyhad$(18x-400)pocketmoney.afterbuying7x/4sweets,$6wereleft.Giventhatthepriceofeachsweetis$2

  A.Express,intermsofx,theamountofmoneySammihadspenttobuysweets.

  B.Findthevalueofx

  C.HowmuchdidSammioriginallyhave?

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2020-06-1819:22
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  翻译一下Simson有$38,如果他给Nicholas$8的话,Nicholas的钱数就和Simson的钱数一样.Nicholas原来有多少钱?(38-8*2=22)Sammi原来有$(18x-400)的零花钱.买了7x/4的糖果之后,只剩下$6.每个糖果的价钱是$2A、表达(用x...

2020-06-18 19:24:10
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