The result obtained when x is multiplied by y is equal to ten times the result o

游客2024-01-13 35

问题 The result obtained when x is multiplied by y is equal to ten times the result obtained when y is subtracted from x. If y equals 5, what does x equal?

选项 A、50
B、25
C、15
D、10
E、5

答案 D

解析本题考查方程的列写，由题意得到：
xy=10(x-y)，
把y=5代入得到x=10。

转载请注明原文地址:http://tihaiku.com/zcyy/3360241.html

相关试题推荐

Hiscarelessness______hisfailureintheexams.A、resultedfromB、resultedinC、r
Mysuggestionmetwitha(n)______refusal:Ihadtoholdmytongue.A、resultant
Theresultsofthesurveyareinterestingandthey______morequestionsthanthey
Thosewhogainfamemostoftengainitasaresultofpossessingasingletal
　　Thosewhogainfamemostoftengainitasaresultofpossessingasingletale
Asaresult,duringhisfirstyearheoften________illandhisgrades________.A、
Theresultobtainedwhenxismultipliedbyyisequaltotentimestheresulto
Ifd=123.4546,andd1isthenumberobtainedbyroundingdtothenearesthundre
Accordingtothepassage,beforethefinalresultsofthestudywereknown,whic
Governmentderegulationofthelong-distancetelephonebusinesshasresultedin

随机试题

[originaltext]M:Goodmorning.HowcanIhelpyou?W:Goodmorning.Umm,[11]I
Bystudyinggeometry,studentscanlearnwhattodeveloplogicalargumentsthrou
某坝顶标高时，初期坝内坡面、堆坝外坡面以里（对下游式尾矿筑坝则为坝内坡面以里），
LDL受体可识别血浆LDL颗粒的（）A.ApoCB.ApoDC.ApoAD.A
下列建筑中可不设置消防电梯的是（）。A.某住宅建筑12层，层高3.0m B.某
()属于营销组合的组成要素。A:产品B:费率C:渠道D:促销
（）是指银行的债权人或所有者，借助于银行的信息披露和有关的社会中介机构，通过自
叶基生，灰绿色，先端钝，基部截形或稍心形，边缘具有钝锯齿，两面有毛，叶柄细，上部
（2015年真题）属于凝血因子Xa直接抑制剂的抗凝药是（　　）。A.依诺肝素
A.0.25%～0.5% B.0.5%～1% C.1%～2% D.2%

最新回复(0)

The result obtained when x is multiplied by y is equal to ten times the result o

Hiscarelessness______hisfailureintheexams.A、resultedfromB、resultedinC、r

Mysuggestionmetwitha(n)______refusal:Ihadtoholdmytongue.A、resultant

Theresultsofthesurveyareinterestingandthey______morequestionsthanthey

Thosewhogainfamemostoftengainitasaresultofpossessingasingletal

Thosewhogainfamemostoftengainitasaresultofpossessingasingletale

Asaresult,duringhisfirstyearheoften________illandhisgrades________.A、

Theresultobtainedwhenxismultipliedbyyisequaltotentimestheresulto

Ifd=123.4546,andd1isthenumberobtainedbyroundingdtothenearesthundre

Accordingtothepassage,beforethefinalresultsofthestudywereknown,whic

Governmentderegulationofthelong-distancetelephonebusinesshasresultedin

[originaltext]M:Goodmorning.HowcanIhelpyou?W:Goodmorning.Umm,[11]I

Bystudyinggeometry,studentscanlearnwhattodeveloplogicalargumentsthrou

某坝顶标高时，初期坝内坡面、堆坝外坡面以里（对下游式尾矿筑坝则为坝内坡面以里），

LDL受体可识别血浆LDL颗粒的（）A.ApoCB.ApoDC.ApoAD.A

下列建筑中可不设置消防电梯的是（）。A.某住宅建筑12层，层高3.0m B.某

()属于营销组合的组成要素。A:产品B:费率C:渠道D:促销

（）是指银行的债权人或所有者，借助于银行的信息披露和有关的社会中介机构，通过自

叶基生，灰绿色，先端钝，基部截形或稍心形，边缘具有钝锯齿，两面有毛，叶柄细，上部

（2015年真题）属于凝血因子Xa直接抑制剂的抗凝药是（ ）。A.依诺肝素

A.0.25%～0.5% B.0.5%～1% C.1%～2% D.2%

　　Thosewhogainfamemostoftengainitasaresultofpossessingasingletale

Asaresult,duringhisfirstyearheoftenillandhisgrades.A、

（2015年真题）属于凝血因子Xa直接抑制剂的抗凝药是（　　）。A.依诺肝素