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Use the echelon method to solve the following system of two equations in two unknowns 4x+7y=-25 2x-7y=-23
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Use the echelon method to solve the following system of two equations in two unknowns

4x+7y=-25
2x-7y=-23

User Denee
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1 Answer

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\begin{cases}4 x + 7 y = -{25} \\ 2 x - 7 y = -{23} \\ \end{cases}
User Kayson
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