document.write( "Question 669915: please help me sovle this equation: at+b=ar-c for a \n" ); document.write( "
Algebra.Com's Answer #416638 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"at%2Bb=ar-c\"\r
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\n" ); document.write( "\n" ); document.write( "\"at=ar-c-b\"\r
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\n" ); document.write( "\n" ); document.write( "\"at-ar=-c-b\"\r
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\n" ); document.write( "\n" ); document.write( "\"a%28t-r%29=-c-b\"\r
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\n" ); document.write( "\n" ); document.write( "\"a=%28-c-b%29%2F%28t-r%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"a=-%28b%2Bc%29%2F%28t-r%29\"
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