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5 February, 11:14

Solve for j.

-13j - 20 = - 8j + 20

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Answers (1)
  1. 5 February, 13:31
    0
    j = - 8

    Step-by-step explanation:

    -13j - 20 = - 8j + 20

    Add 13 j to each side

    -13j+13j - 20 = - 8j+13j + 20

    -20 = 5j+20

    subtract 20 from each side

    -20-20 = 5j + 20-20

    -40 = 5j

    Divide by 5

    -40/5 = = 5j/5

    -8 = j
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