Mathematics, 11.12.2019 06:31 slavenkaitlynn
Given a system of two equations in two variables replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solution show why this is true by solving the system if equations give. justify the reason for each step.
5x+2y=7
3x-y=2
Answers: 1
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Given a system of two equations in two variables replacing one equation by the sum of that equation...
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