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OpenStudy (anonymous):
Solve the system 9=4x-2y, 2x+6=y A:(-2,2) B: no solution C:(2,10) D: infinite solutions
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OpenStudy (anonymous):
substitute the value of y from second equation in (1).......... 9=4x-2(2x+6) 9=4x-4x-12 9=-12 which is not true so no solution
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