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  1. tiff9702
    • one year ago
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    I think It is D

  2. Nnesha
    • one year ago
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    why do you think its D ? explain :=)

  3. tiff9702
    • one year ago
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    That is the way I Interperate it

  4. Nnesha
    • one year ago
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    did you solve for x or did you apply substitution method ?

  5. tiff9702
    • one year ago
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    I worked backwards

  6. tiff9702
    • one year ago
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    I did \[-45+9 \] and then i did\[-6\times6\]

  7. Nnesha
    • one year ago
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    to check ur answer substitute x for 6\[-6(6)-9=-45\] if both sides are equal then yes 6 is the answer if both sides are not equal then no

  8. Nnesha
    • one year ago
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    first step is right add 9 both sides but why did you multiply by 6?

  9. tiff9702
    • one year ago
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    Both times I got 36 so I assumed if I added 9 to \[-6\times6\] i would get -45

  10. Nnesha
    • one year ago
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    alright first step add 9 both sides |dw:1441036121395:dw| now divide both sides by -

  11. Nnesha
    • one year ago
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    yes right

  12. Nnesha
    • one year ago
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    -6 times 6=-36 -36-9 = -45 both sides areequal good to go!

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