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March 30, 2017

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Solve these fraction equations:
2/3 - 8/9 = c/6
z/3 + 1 = z/2 - 3

Use the distributive property to simplify.
1. -5(a + 2)

  • Algebra/Distributive Properties - ,

    for your equations,
    multiply the 1st by 18 , the LCM
    12 - 16 = 3c
    -4 = 3c
    c = -4/3

    2nd, multiply by 6
    2z + 6 = 3z - 18
    -z = -24
    z = 24


    -5(a+2) = -5a - 10

  • Algebra/Distributive Properties - ,

    How did you get 3c?

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