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4 November, 18:30

Solve for. 6u+7u-16=-81

Simplify your answer as much as possible.

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Answers (2)
  1. 4 November, 18:43
    0
    6u+7u-16=-81

    We simplify the equation to the form, which is simple to understand

    6u+7u-16=-81

    We move all terms containing u to the left and all other terms to the right.

    +6u+7u=-81+16

    We simplify left and right side of the equation.

    +13u=-65

    We divide both sides of the equation by 13 to get u.

    u=-5

    Step-by-step explanation:

    I think i did it correct
  2. 4 November, 18:48
    0
    -5

    Step-by-step explanation:

    6u+7u-16=-81

    Carry over the "-16" and make "u" the subject.

    6u+7u = - 81+16

    13u = - 65

    Carry over the "13" and make "u" the subject

    u = - 65/13

    u = - 5
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