document.write( "Question 8497: Is 15 a solution to the equation 8 – x = 7?
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Algebra.Com's Answer #4697 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
No, it is not. You can easily find out whether or not 15 is a solution by substituting 15 into the original equation in place of x.\r
\n" ); document.write( "\n" ); document.write( "\"8+-+x+=+7\" Replace x with 15.\r
\n" ); document.write( "\n" ); document.write( "\"8+-+15+=+7\"\r
\n" ); document.write( "\n" ); document.write( "\"-7+=+7\" I don't think so!
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