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11-04-2017
Mathematics

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One number is 11 more than twice another number. if the sum of the numbers is twice their difference, find the numbers

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dantabluecheese dantabluecheese

11-04-2017

x=2y+11
x+y=2x-2y
2y+11+y=4y+22-2y
y=22-11
y=11
x=2y+11
x=22+11
x=33

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