(1) Answers

8x + 14y = 4 -6x - 7y=-10 / *2 8x + 14y=4 -12x -14y= -20 _________________ -4x=-16 => x=4; y= -2

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(1) Answers

8x + 14y = 4 -6x - 7y=-10 / *2 8x + 14y=4 -12x -14y= -20 _________________ -4x=-16 => x=4; y= -2

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