document.write( "Question 653554: im having trouble with this problem. im not understanding how i add -2x and -x. will you please help me answer and explain the problem tome and how you did it
\n" );
document.write( "the problem is:
\n" );
document.write( "-2(9+x)-(x-5) \n" );
document.write( "
Algebra.Com's Answer #408436 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! -2(9+x)-(x-5) \n" ); document.write( "distribute \n" ); document.write( "-18-2x-x+5 \n" ); document.write( "-3x-13 \n" ); document.write( "... \n" ); document.write( "The rule for combining like terms: \n" ); document.write( "1) When both terms have the same sign, add the two terms and affix the common sign to the resulting addition. \n" ); document.write( "2) When both terms have different signs, take the difference of the two terms and affix the sign of the larger term to the resulting difference.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |