SOLUTION: to eliminate y, why you multiply by 5 and by 11 and to eliminate x, why you multiply the first equation by -4 and the second by 7, tq
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Question 161765: to eliminate y, why you multiply by 5 and by 11 and to eliminate x, why you multiply the first equation by -4 and the second by 7, tq Answer by elima(1433) (Show Source):
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