Solve each of the following systems of equations for x and y.(a) x+y = 24 x-y=

游客2024-01-12 41

问题 Solve each of the following systems of equations for x and y.
(a) x+y = 24
x-y=l8
(b) 3x-y = -5
x + 2y = 3
(c) 15x- 18 - 2y =-3x+y
10x + 7y + 20 = 4x + 2 [br]

选项

答案 x=1/2
y = -3

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3355868.html

相关试题推荐

Thefollowingdatasufficiencyproblemsconsistofaquestionandtwostatements
Thefollowingdatasufficiencyproblemsconsistofaquestionandtwostatements
Whichofthefollowingistheclosestapproximationof[img]2011q3/ct_egmatqj_eg
Iffandgaredistinctprimenumberslessthan10,whichofthefollowingcanno
If(x-1)2=144,whichofthefollowingcouldbethevalueof2x?A、-26B、-22C、-11
Thefollowingdatasufficiencyproblemsconsistofaquestionandtwostatements
Ifrisnegativeandsispositive,whichofthefollowingmustbenegative?A、|r
Whichofthefollowingcouldbetheequationoflinelinthefigureabove?[img]
Thesquarerootof800isbetweenwhichofthefollowingintegers?A、21and25B、
Whichofthefollowingisequaltox24forallpositivevaluesofx?A、x12+x12B、

随机试题

GoingForth,TheNationsMultiplyUnevenlyDespitewas,famines,andepide
Whatisthisnewsitemmainlyabout?[br][originaltext]Researchintothei
[originaltext]Itcanbeshowninfactsandfiguresthatcyclingisthechea
在火灾报警控制器上，操作面板上有（）健，按下此健可以查看系统存储的各类信息。
某地丽城建筑施工有限公司作为总承包单位承建该地某住宅项目，该项目建筑面积为6万
下列哪个选项不属于协同平台的功能？()A.建筑模型信息存储功能 B.具有图形编
（）为买卖双方约定予未来某一特定时间定价格买入或卖出一定数量的商品。A.分期付
下述可用于治疗甲氨蝶呤引起的巨幼红细胞性贫血的是A.维生素B B.叶酸 C.
苏木A.增溶剂 B.助溶剂 C.潜溶剂 D.着色剂 E.防腐剂
以混凝土建筑物为主的枢纽工程施工分区规划布置应遵守下列原则（　　）。A.以砂、石

最新回复(0)

Solve each of the following systems of equations for x and y.(a) x+y = 24 x-y=

Thefollowingdatasufficiencyproblemsconsistofaquestionandtwostatements

Thefollowingdatasufficiencyproblemsconsistofaquestionandtwostatements

Whichofthefollowingistheclosestapproximationof[img]2011q3/ct_egmatqj_eg

Iffandgaredistinctprimenumberslessthan10,whichofthefollowingcanno

If(x-1)2=144,whichofthefollowingcouldbethevalueof2x?A、-26B、-22C、-11

Thefollowingdatasufficiencyproblemsconsistofaquestionandtwostatements

Ifrisnegativeandsispositive,whichofthefollowingmustbenegative?A、|r

Whichofthefollowingcouldbetheequationoflinelinthefigureabove?[img]

Thesquarerootof800isbetweenwhichofthefollowingintegers?A、21and25B、

Whichofthefollowingisequaltox24forallpositivevaluesofx?A、x12+x12B、

GoingForth,TheNationsMultiplyUnevenlyDespitewas,famines,andepide

Whatisthisnewsitemmainlyabout?[br][originaltext]Researchintothei

[originaltext]Itcanbeshowninfactsandfiguresthatcyclingisthechea

在火灾报警控制器上，操作面板上有（）健，按下此健可以查看系统存储的各类信息。

某地丽城建筑施工有限公司作为总承包单位承建该地某住宅项目，该项目建筑面积为6万

下列哪个选项不属于协同平台的功能？()A.建筑模型信息存储功能 B.具有图形编

（）为买卖双方约定予未来某一特定时间定价格买入或卖出一定数量的商品。A.分期付

下述可用于治疗甲氨蝶呤引起的巨幼红细胞性贫血的是A.维生素B B.叶酸 C.

苏木A.增溶剂 B.助溶剂 C.潜溶剂 D.着色剂 E.防腐剂

以混凝土建筑物为主的枢纽工程施工分区规划布置应遵守下列原则（ ）。A.以砂、石

以混凝土建筑物为主的枢纽工程施工分区规划布置应遵守下列原则（　　）。A.以砂、石