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23-04-2020
Mathematics

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What are the possible values of x if (4x – 5)2 = 49?

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23-04-2020

2(4x - 5) = 49
8x - 10 = 49
8x - 10 + 10 = 49 + 10
8x = 59
8x/8 = 59/8
x = 7.375

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