document.write( "Question 85420: Evaluate. 42 + 2•7 – (5 • 4 – 15) \n" ); document.write( "
Algebra.Com's Answer #61616 by praseenakos@yahoo.com(507)\"\" \"About 
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Question:\r
\n" ); document.write( "\n" ); document.write( "Evaluate. 42 + 2•7 – (5 • 4 – 15)\r
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\n" ); document.write( "\n" ); document.write( "First of all simplify the terms inside the parenthisis.....\r
\n" ); document.write( "\n" ); document.write( "where....., 5 . 4 = 20\r
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\n" ); document.write( "\n" ); document.write( "Then, \r
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\n" ); document.write( "\n" ); document.write( " 42 + 2•7 – (5 • 4 – 15)==> 42 + 2•7 – (20 – 15)\r
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\n" ); document.write( "\n" ); document.write( "Now, 20 - 15 = 5\r
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\n" ); document.write( "\n" ); document.write( "==> 42 + 2•7 – (5)\r
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\n" ); document.write( "\n" ); document.write( "Now 2 . 7 = 14\r
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\n" ); document.write( "\n" ); document.write( "==> 42 + 14 – 5\r
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\n" ); document.write( "\n" ); document.write( "==> 56 - 5 \r
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\n" ); document.write( "\n" ); document.write( "==> 51\r
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\n" ); document.write( "\n" ); document.write( "So the answer is 51\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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