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22-06-2017
Mathematics

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Twenty times the square of a non zero number is equal to 15 times the number

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musiclover10045 musiclover10045

22-06-2017

20 * x^2 = 15x

divide both sides by 20
x^2 = (15/20)x
divide both sides by x
x = 15/20 = 3/4

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