document.write( "Question 118562: Find a number which is 150 greater than its opposite. And check. \n" ); document.write( "
Algebra.Com's Answer #86774 by stanbon(75887)\"\" \"About 
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Find a number which is 150 greater than its opposite. And check.
\n" ); document.write( "Let the number be \"x\"; the opposite is \"-x\".
\n" ); document.write( "EQUATION:
\n" ); document.write( "x-(-x) = 150
\n" ); document.write( "2x = 150
\n" ); document.write( "x = 75
\n" ); document.write( "-x = -75
\n" ); document.write( "-----------
\n" ); document.write( "Checking:
\n" ); document.write( "75-(-75) = 150
\n" ); document.write( "150 = 150
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
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