document.write( "Question 547281: Is 8 a solution of x < -1 or x > 7?
\n" ); document.write( " true or false
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Algebra.Com's Answer #356320 by mathie123(224)\"\" \"About 
You can put this solution on YOUR website!
This is true. \r
\n" ); document.write( "\n" ); document.write( "Substituting x=8 we get
\n" ); document.write( "8>-1 (which does not agree with the first statement)
\n" ); document.write( "and
\n" ); document.write( "8>7 (which agrees with the second statement)\r
\n" ); document.write( "\n" ); document.write( "Since there is an or between the two statements, only one of them must be true. Therefore 8 is a solution of x<-1 or x>7.
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