02-11-2014
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3x+9=44-2x

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laylaland laylaland

02-11-2014

3x+9=44-2x
-9 +2x
------------------
5x=35
x=7

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02-11-2014

3x+9=44-2x
We put x to the left side and when -2x goes to the left, we should change the - to +.
then it will be
3x+2x= 44-9
5x equals to 35
Therefore, x is 7.

Answer Link

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