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Old 12-28-2011   #1
orishorjo

 
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Wink Algebra

What does "x" equal to?

Wish You Good Luck!!!

1) -9-5x=-6x-7

2) -5+7=-2x+43

3) 4+6x=-6x-140
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Old 01-07-2012   #2
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1.) x = 2

2.) x = - 41/2

3.) x = - 12
 
Old 01-07-2012   #3
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Check ur work again, u got #2 wrong
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Last edited by orishorjo; 01-07-2012 at 07:45 PM..
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Old 01-07-2012   #4
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Oh. I had my dad do them.
 
Old 01-07-2012   #5
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REALLY!!!!!!!!
Ok here, number 1 and 2 is wrong.
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Last edited by orishorjo; 01-07-2012 at 06:28 PM..
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Old 01-07-2012   #6
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no, im sorry but only number 2 is wrong and problaly jonathan didnt look to the "-" in -2x because the answer is not -41/2 but 41/2.
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Old 01-08-2012   #7
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I think number 2 should be x=20.5 too. Look at-5+7=-2x+43. Next, you do 2=-2x+43. Then you do -41=-2x. TO cancel 2x divide by 2x on both sides. So, x=20.5 or 41\2.
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Old 01-08-2012   #8
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YEA!!!!!! I think i should check my work again.
SORRY EVERYONE!
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Old 01-16-2012   #9
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Quote:
Originally Posted by orishorjo View Post
What does "x" equal to?

Wish You Good Luck!!!

1) -9-5x=-6x-7

2) -5+7=-2x+43

3) 4+6x=-6x-140

The quiz is great Zarin. Did you make the quiz by yourself?
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Old 01-17-2012   #10
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Quote:
Originally Posted by Dragonballful23 View Post
The quiz is great Zarin. Did you make the quiz by yourself?
Thanks, yes I did
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Last edited by orishorjo; 01-19-2012 at 06:33 PM..
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