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7 December, 10:53

1 + x = 7 - 2x solve the equation

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  1. 7 December, 11:10
    0
    x = 2

    Step-by-step explanation:

    Given

    1 + x = 7 - 2x (add 2x to both sides)

    1 + 3x = 7 (subtract 1 from both sides)

    3x = 6 (divide both sides by 3)

    x = 2
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