anonymous
  • anonymous
What algebraic equation represents " three times the difference of a number,x, and nine equals fifteen"?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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UsukiDoll
  • UsukiDoll
if it's just nine equals fifteen 9=15
hartnn
  • hartnn
difference of a number,x, and nine--->x-9 three times the difference of a number,x, and nine---->3(x-9) equals fifteen --->=15
UsukiDoll
  • UsukiDoll
three times the difference of a number x ummm...wow it's been years since I tackled this

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UsukiDoll
  • UsukiDoll
OH! Now I see it
UsukiDoll
  • UsukiDoll
we need to read this carefully since putting it in order isn't correct. difference of a number x is not -x it's x-
hartnn
  • hartnn
so, what expression u got ?
anonymous
  • anonymous
Thanks a lot
UsukiDoll
  • UsukiDoll
3(x-9)=15
hartnn
  • hartnn
write the expression, so that we can verify
UsukiDoll
  • UsukiDoll
distribute 3x-27=15
UsukiDoll
  • UsukiDoll
oh crud too much info sorry
anonymous
  • anonymous
3(x-9)=15
hartnn
  • hartnn
thats correct.
anonymous
  • anonymous
Yeah
UsukiDoll
  • UsukiDoll
x =14 XD
UsukiDoll
  • UsukiDoll
|dw:1356777407547:dw|
hartnn
  • hartnn
yes, x=14, but it wasn't asked :P
UsukiDoll
  • UsukiDoll
|dw:1356777459506:dw|
UsukiDoll
  • UsukiDoll
|dw:1356777524314:dw|
anonymous
  • anonymous
Hey Uski solve this betsy has a certain number of rings,r. The number oF rings vivan has is 4 times as great. Which expression can be used to determine the number of rings vivan has
UsukiDoll
  • UsukiDoll
oh lord this type of stuff was years ago
UsukiDoll
  • UsukiDoll
multiple choice?S
hartnn
  • hartnn
4 times as great---->4r
UsukiDoll
  • UsukiDoll
I knew that.
UsukiDoll
  • UsukiDoll
I'm sick really with a cold
UsukiDoll
  • UsukiDoll
can't do math with a cold
hartnn
  • hartnn
its very cold here too !
UsukiDoll
  • UsukiDoll
no seriously I'm sick with a fever.
hartnn
  • hartnn
rest for some time then...
UsukiDoll
  • UsukiDoll
|dw:1356777717925:dw|
hartnn
  • hartnn
@Nimi404 , new Q, new post please...

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