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2 September, 04:33

What is 10 = - 9/2x - 7 - 3/2x

A = - 17/6

B = - 1/2

C = 17

D = 17/6

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Answers (1)
  1. 2 September, 05:00
    0
    x = - 17/6

    Step-by-step explanation:

    10=-9/2x-7-3/2x

    multiply all by 2

    20=-9x-14-3x

    add - 9x to - 3x

    20=-12x-14

    replace 20 with - 12x and put - 12x as a positive

    12x=-14-20

    add - 14 to - 20

    12x=-34

    divide both sides by 12

    x = - 17/6
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