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百度试题 结果1 题目【题目】Solve the systems using the substitution method.y=-4xx+y=/ 相关知识点: 试题来源: 解析 [(-1/3*4/5)] 反馈 收藏
Solve using substitution {eq}\displaystyle y = x - 4\\ x + 3 y = 12 {/eq} Solving the Equations by Using Substitution Method: To obtain the value of the variables for the system of equations, we use one of the fundamental methods called substitution. As per the method, we should...
Use the substitution method to solve the following simultaneous equations: (1)] (cases) y=1-x, 3x+2y= (cases) (2) ; (cases) 2x+y=5, 4x+5y=1 (cases) . 相关知识点: 试题来源: 解析 反馈 收藏
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题目【题目】III. Questions that require solutionsUse the substitution method to solve the following simultaneous equations:(1)y=1-x,;3x+2y=5. 2x+y=5,2) 2x+y=5;4x+5y=13.8 Solve the following simultancous cquations:2x-y=3;3x+2y=8. (2)x+1/2y=4;1/3x+1/2y=1. 9Solve the ...
把Y=-2X+1代入2x-5y=3 2X-5(-2X+1)=3 2X+10X-5=3 X=2/3 把X=2/3代入y = -2x + 1得出Y= -1/3
Learn how to solve the simultaneous equations using the substitution and elimination method. Visit BYJU'S to get the solved problems on simultaneous linear equations with a step by step procedure.
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