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25 April, 16:51

What is the answer to this equation 3u-8=6u+7

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  1. 25 April, 16:53
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    u = - 5

    Step-by-step explanation:

    Step one: subtract 6u from both sides.

    3u - 8 - 6u = 6u + 7 - 6u

    -3u - 8 = 7

    Step two: add 8 to both sides.

    -3u - 8 + 8 = 7 + 8

    -3u = 15

    Step three: divide both sides by - 3.

    -3u/-3 = 15/-3

    u = - 5
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