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10-06-2015
Mathematics

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What is the value of x in the equation x – y = 30, when y = 15?

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17-08-2017

x - y = 30 therefore if y is 15 x - 15 = 30 so it follows that x = 30 + 15 which means x has a value of 45x - y = 30 therefore if y is 15 x - 15 = 30 so it follows that x = 30 + 15 which means x has a value of 45

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