Mathematics, 07.06.2021 14:00 BigGirlsTheBest

Solve the system of equations 


4x + 2y + 1 = 1
2x − y = 1
x + 3y + z = 1

Answers: 2

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Solve the system of equations 


4x + 2y + 1 = 1
2x − y = 1
x + 3y...