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12-01-2015
Mathematics

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What is the best approximation of the solution to the system, to the nearest integer values

2x-3y=12
X+y=1

(_,_)

Respuesta :

konrad509 konrad509

12-01-2015

[tex]2x-3y=12\\ x+y=1|\cdot3\\\\ 2x-3y=12\\ \underline{3x+3y=3}\\ 5x=15\\ x=3\\\\ 3+y=1\\ y=-2\\\\ \boxed{(3,-2)} [/tex]

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