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18-05-2017
Mathematics

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Solve the system of equations. y = -5x - 8 y = 4x + 1

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dmcdanila9dmcdanila9 dmcdanila9dmcdanila9

18-05-2017

4x + 1 = -5x -8
4x +5x = -9
9x = -9
x = -1
y=-4+1 = -3
x=-1 y=-3

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