作业帮求解几道文字方程题 请列式,Simson has $38,if he gives $8 to Nicholas ,then Nicholas will have the same amount of money as Simson .How much does Nicholas originally have Sammi originally had $（18x-400）pocket money .after buying 7x/4 swe
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求解几道文字方程题 请列式,Simson has $38,if he gives $8 to Nicholas ,then Nicholas will have the same amount of money as Simson .How much does Nicholas originally have Sammi originally had $（18x-400）pocket money .after buying 7x/4 swe
求解几道文字方程题 请列式,
Simson has $38,if he gives $8 to Nicholas ,then Nicholas will have the same amount of money as Simson .How much does Nicholas originally have
Sammi originally had $（18x-400）pocket money .after buying 7x/4 sweets,$6 were left.Given that the price of each sweet is $2
A． Express ,in terms of x,the amount of money Sammi had spent to buy sweets.
B． Find the value of x
C． How much did Sammi originally have?
求解几道文字方程题 请列式,Simson has $38,if he gives $8 to Nicholas ,then Nicholas will have the same amount of money as Simson .How much does Nicholas originally have Sammi originally had $（18x-400）pocket money .after buying 7x/4 swe
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$2
A、表达（用x）出Sammi为买糖果花的钱.答：（18x-400)-6
B、计算出x的值.答：由 (18x-400-6)÷2=7x/4 得 x=28
C、Sammi原来有多少钱?答：原有 18×28-400=104