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anonymous

  • one year ago

can anyone help im combining like terms and i ended up -21 which isnt a choice

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  1. anonymous
    • one year ago
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    What is the value of z in the equation 3z + 5 = 4z − 8? A. −13 B. −1 C. 1 D. 13

  2. anonymous
    • one year ago
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    @teddydaddy23 @imqwerty @Bigbosssaint21

  3. Bigbosssaint21
    • one year ago
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    i believe its D

  4. anonymous
    • one year ago
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    yes it is D... wanna know a simple solution?

  5. anonymous
    • one year ago
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    yea

  6. anonymous
    • one year ago
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    what is 3 x 13 + 5 =

  7. anonymous
    • one year ago
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    44

  8. anonymous
    • one year ago
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    what is 4 x 13 - 8 =

  9. anonymous
    • one year ago
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    44

  10. anonymous
    • one year ago
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    ok, a simple way to do this is to just plug in each choice for the letter and see which one works

  11. anonymous
    • one year ago
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    http://www.wolframalpha.com/input/?i=3z+%2B+5+%3D+4z+%E2%88%92+8

  12. anonymous
    • one year ago
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    ohh ok i see thanks so much

  13. anonymous
    • one year ago
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    or use this site ^

  14. anonymous
    • one year ago
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    just type in your problem and it will give you an answer each time

  15. anonymous
    • one year ago
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    ok

  16. anonymous
    • one year ago
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    good luck in the future.. if u need help tag me!!!!

  17. anonymous
    • one year ago
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    got it thanks so much @Skielerlucas04

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spraguer (Moderator)
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