document.write( "Question 42407: Show your work\r
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document.write( "7x - 2 + 3x - 9 \n" );
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Algebra.Com's Answer #27560 by jmg(22)![]() ![]() ![]() You can put this solution on YOUR website! all that you can do on this one if this is all of the problem is combine like terms. \r \n" ); document.write( "\n" ); document.write( "7x - 2 + 3x - 9 --> rewrite first with all addition. Remember that subtracting a positive is the same as adding a negative. \r \n" ); document.write( "\n" ); document.write( "7x + (- 2) + 3x + ( - 9)\r \n" ); document.write( "\n" ); document.write( "Rearrange with like terms together\r \n" ); document.write( "\n" ); document.write( "(7x + 3x) + (( -2) + (-9)) \n" ); document.write( " 10x + -11 Combine the likes terms \n" ); document.write( "10x - 11 Rewrite in simplest form. adding a negative is \n" ); document.write( " the same as subtracting a \n" ); document.write( " positive. \n" ); document.write( " |