百度试题 结果1 题目x+2y=6Solve the system by elimination:x+2y=6;y=-1/2x+3. ′ 相关知识点: 试题来源: 解析 infinitely many solutions 反馈 收藏
To solve a system by elimination, add or subtract the equations of the system in order to "eliminate" one of the variables. Continue this process until only one variable is known. Then, substitute this known variable into the preceding equations to find the remaining variables. What is the ...
Question: Solve the system by the elimination method. Check the solution.4x=17+3y-65x+y=-195 Solve the system by the elimination method. Check the solution. 4x=17+3y -65x+y=-195There are 4 steps to solve this one. Solution Share Step 1 Given: The syste...
use elimination to solve each system of equations 例子:X- Y= 1 X + Y= 3 and 3x-y=26 -2x-y= -24 答案 利用消元法求解每个方程组1.x-y=1 (1)x+y=3 (2)解 (2)-1×(1)代替(2),原方程组化为x-y=1 (1)2y=2 (2)解得y=1代入(1)得x-1=1,x=2,故方程组的解为x=2,y=1.2...
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Solve the system using elimination.2x+5y=14 3x-2y=-36Follow • 3 Add comment 3 Answers By Expert Tutors Best Newest Oldest Jason T. answered • 12/19/12 Tutor 4.9 (173) Jason Tutors Math & Physics See tutors like this Both of the previous answers are correct. If you prefer...
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结果1 题目 Systems applications: Solve the following systems using elimination. If the system is dependent, write the general solution in parametric form and use a calculator to generate several solutions.I/0 相关知识点: 试题来源: 解析 反馈 收藏 ...