document.write( "Question 558262: if 27 is added to a number, the result is 42 less than twice the number. find the number. \n" ); document.write( "
Algebra.Com's Answer #363011 by bluemockingjay7(41)\"\" \"About 
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x + 27 = 2x - 42
\n" ); document.write( "x - 2x = -42 - 27
\n" ); document.write( "-x = -69
\n" ); document.write( "-x/-1 = -69/-1
\n" ); document.write( "x = 69\r
\n" ); document.write( "\n" ); document.write( "Check:
\n" ); document.write( "69 + 27 = 2(69) - 42
\n" ); document.write( "69 + 27 = 138 - 42
\n" ); document.write( "96 = 96
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