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13 March, 16:50

Solve the equation. Check for extraneous solutions.

9∣9-8x∣ = 2x+3

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  1. 13 March, 20:26
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    81-72x=2x+3

    81-3=2x+72x

    78=74x

    x=74/78

    x=37/39 or 0.948 ...

    To Check for extraneous solutions, you have to plug in the answers to the original equation. If it doesn't work then it is extraneous and it is no solution
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