document.write( "Question 668745: 7x-x=12 \n" ); document.write( "
Algebra.Com's Answer #415812 by swincher4391(1107)\"\" \"About 
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7x -x = 6x\r
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\n" ); document.write( "\n" ); document.write( "6x = 12\r
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\n" ); document.write( "\n" ); document.write( "x = 2
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