document.write( "Question 939544: Pete found that the sum of twice a number and -13 is 100 less than the opposite of the number. What is the number? \n" ); document.write( "
Algebra.Com's Answer #572527 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Pete found that the sum of twice a number and -13 is 100 less than the opposite of the number. What is the number?
\n" ); document.write( "------------
\n" ); document.write( "Equation::
\n" ); document.write( "2x + -13 = -x-100
\n" ); document.write( "----
\n" ); document.write( "3x = -87
\n" ); document.write( "x = -29
\n" ); document.write( "---------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "---------------
\n" ); document.write( "
\n" );