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21 April, 03:41

3 (7-3x+8y) - 4 (2x-9y-3)

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Answers (2)
  1. 21 April, 04:55
    0
    -17 x + 60 y + 33

    Step-by-step explanation:

    3 (7-3x+8y) - 4 (2x-9y-3)

    Distribute

    21 - 9x+24y - 8x + 36y + 12

    Combine like terms

    21+12 - 9x-8x+24y + 36y

    33 - 17x + 60y

    Rearringing the terms

    -17 x + 60 y + 33
  2. 21 April, 05:45
    0
    33 - 17x + 60y

    Step-by-step explanation:

    3 (7-3x+8y) - 4 (2x-9y-3)

    distribute the 3 and the - 4

    21 - 9x + 24y - 8x + 36y + 12

    simplify

    33 - 17x + 60y
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