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Solve the following system of equat

Solve the following system of equat
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Solve the following system of equat

Solve the following system of equat-example-1
User Mudit Saklani
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What have you done so far?  Why not start by eliminating the variable x?  Do you know how to do that?  Hint:  use multiplication / division of rows and then addition / subtraction.
User Gsiradze
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