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Q&A #9409

Teachers' Lounge Discussion: Solving algebraic equations

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From: Nnacy Dulz <ndulz@windsorct.org>
To: Teacher2Teacher Public Discussion
Date: 2009100716:09:37
Subject: Re: help


I made a mistake 
4x + 9 = 7x
Subtract 3x from both sides
9 = 3x
Divide both sides by 3
3 = x
Sorry for my wrong answer; hope this helps

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