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15 May, 17:57

Simplify this equation.

(x) + (x+3) + (x-2) + 3 (x+3) - 1 = 87

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Answers (2)
  1. 15 May, 18:05
    0
    Expand it you get:

    x+x+3+x-2+3x+9-1-87=

    6x=78

    x=78/6 = 13

    x=13
  2. 15 May, 18:21
    0
    x=13 simplify both sides of the equation, distribute, combine like terms, subtract 9 from both sides divide both sides by 6.
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