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anonymous

  • one year ago

Solve the Equation 70 = -7(-2 - 2z) z = 4 z = -28 z = -112 z = 784

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  1. anonymous
    • one year ago
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    @texaschic101

  2. the_ocean_girl
    • one year ago
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    need a walk thru?

  3. anonymous
    • one year ago
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    If you dont mind @the_ocean_girl

  4. anonymous
    • one year ago
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    28, I believe.

  5. anonymous
    • one year ago
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    Sorry. Browser crashed. 70 = 28 is what I got.

  6. the_ocean_girl
    • one year ago
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    You should get 70= 14+14z

  7. anonymous
    • one year ago
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    I'm honestly confused @the_ocean_girl Sorry

  8. the_ocean_girl
    • one year ago
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    it's fine, math isn't easy

  9. the_ocean_girl
    • one year ago
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    when you multiply -2z by -7, you get 14 but -2 is a coefficient of z so you have to carry the z over in your product

  10. the_ocean_girl
    • one year ago
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    because it's not a regular -2, it's negative 2 multiplied by z and since you dont know z you carry it over until you can solve

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spraguer (Moderator)
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