document.write( "Question 88872: (3x-4)+(7x+9)
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Algebra.Com's Answer #64593 by praseenakos@yahoo.com(507)\"\" \"About 
You can put this solution on YOUR website!
Questions:\r
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\n" ); document.write( "\n" ); document.write( "Answers.\r
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\n" ); document.write( "\n" ); document.write( "(3x-4)+(7x+9)\r
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\n" ); document.write( "\n" ); document.write( "Rewrite the expression by removing parenthesis as follows...\r
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\n" ); document.write( "\n" ); document.write( "3x - 4 + 7x + 9\r
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\n" ); document.write( "\n" ); document.write( "Now collect the like terms together.....\r
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\n" ); document.write( "\n" ); document.write( "3x + 7x - 4 + 9\r
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\n" ); document.write( "\n" ); document.write( "10x + 5 , which is the simplified form.\r
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\n" ); document.write( "\n" ); document.write( "(4x-9y)-(-6x+8y)\r
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\n" ); document.write( "\n" ); document.write( "==> 4x - 9y + 6x - 8y\r
\n" ); document.write( "\n" ); document.write( "Now collect the like terms together...\r
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\n" ); document.write( "\n" ); document.write( "==> 4x + 6x - 9y - 8y\r
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\n" ); document.write( "\n" ); document.write( "==> 10x - 17y\r
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\n" ); document.write( "\n" ); document.write( "-5x - 9x - 2x = -14x - 2x = -16x\r
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\n" ); document.write( "\n" ); document.write( "Hope you understood.\r
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\n" ); document.write( "\n" ); document.write( "Regards.\r
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\n" ); document.write( "\n" ); document.write( "Praseena.\r
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