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9 November, 19:11

Use substitution to determine whether the value for x is a solution for the equation. 3x + 10 = 25 x = 5 5x - 10 = 25 x = 6 6x - 18 = 6 x = 4 4x + 12 = 40 x = 7 8x + 12 = 28 x = 3

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  1. 9 November, 19:35
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    3x + 10 = 25 x = 5

    4x + 12 = 40 x = 7

    Step-by-step explanation:

    5x - 10 = 25 x = 7

    8x + 12 = 28 x = 2
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