IlhamD353476 IlhamD353476

30-10-2022
Mathematics

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solve the system of equation negative 3x + y equals to 7 x - 8 y equals 1

solve the system of equation negative 3x y equals to 7 x 8 y equals 1 class=

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GlendaT505163 GlendaT505163

30-10-2022

[tex]\begin{gathered} x=-1 \\ y=-1 \end{gathered}[/tex]

we can replace to check

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