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30 June, 10:39

What is the solution to the square root of 5x + 4 = x-4

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  1. 30 June, 13:42
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    Original equation, root isolated,

    √5x+4 = √x+4

    Plug in 1 for x

    √5• (1) + 4 = √ (1) + 4

    Simplify

    √9 = 5

    Solution does not check

    3 ≠ 5

    x = 9
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