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7 January, 17:42

What does 4a + (9a+3) equal

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  1. 7 January, 18:50
    0
    4a + (9a+3) = 0

    4a+9a+3=0

    13a+3=0

    13a=-3

    a=-3/13

    a=-0.23
  2. 7 January, 19:36
    0
    Im assuming this equation is set equal to 0 because you gave no indication of what it is set to.

    4a+1 (9a+3) = 0

    4a+9a+3

    13a=-3

    a=-3/13
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