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anonymous

  • one year ago

Solve: 2(x - 3) + 2(x - 7) = 40

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  1. anonymous
    • one year ago
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    so distribute 2 iinto the first equation

  2. anonymous
    • one year ago
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    you get 2x-6

  3. anonymous
    • one year ago
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    2x-6

  4. anonymous
    • one year ago
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    do the same thing for the second one

  5. anonymous
    • one year ago
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    2x-14

  6. anonymous
    • one year ago
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    yes so you get 2x-6+2x-14=40

  7. anonymous
    • one year ago
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    then what

  8. anonymous
    • one year ago
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    now add the x together and the numbers together

  9. anonymous
    • one year ago
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    ok

  10. anonymous
    • one year ago
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    4x-20+40?

  11. anonymous
    • one year ago
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    4x-20=40

  12. anonymous
    • one year ago
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    then move the 20 to the other side

  13. anonymous
    • one year ago
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    4x=40-20

  14. anonymous
    • one year ago
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    it becomes 40+20 not - becuase u nmove it to the other side

  15. anonymous
    • one year ago
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    so 4x= 40+20

  16. anonymous
    • one year ago
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    ok

  17. anonymous
    • one year ago
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    so 4x=60

  18. anonymous
    • one year ago
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    so x =?

  19. anonymous
    • one year ago
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    15

  20. anonymous
    • one year ago
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    yes!

  21. anonymous
    • one year ago
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    thanks

  22. anonymous
    • one year ago
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    could i get medal pls

  23. anonymous
    • one year ago
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    i gave you one

  24. anonymous
    • one year ago
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    thanks

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spraguer (Moderator)
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