document.write( "Question 42407: Show your work\r
\n" ); document.write( "\n" ); document.write( "7x - 2 + 3x - 9
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Algebra.Com's Answer #27560 by jmg(22)\"\" \"About 
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.
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