solve the following equation by cross multiplication method x/7+y/3=5,x/2-y/9=6
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d5ctctdtd5d5d5ctctctc5c5c5c5c5d5d5d5d5d5d5x5c5c5c5d5c5c5d5d5c5cx5c5x5x5x5x5c5c5c5c5c5c5c5c
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