document.write( "Question 42516: Is 15 a solution to the equation 8 – x = 7? \n" ); document.write( "
Algebra.Com's Answer #27637 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
No, the solution is one.
\n" ); document.write( "8 – x = 7
\n" ); document.write( "8 - 8 – x = 7 - 8
\n" ); document.write( "–x = -1
\n" ); document.write( "x = 1
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