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31-03-2017
Mathematics

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How do I find what x and y is please help.

How do I find what x and y is please help class=

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31-03-2017

x=6, y=7 because if its 7x+3y=63, 7x6=42, 3x7=21, 42+21=63
2x+8y=68, 2x6=12, 8x7=56, 12+56=68

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