document.write( "Question 887898: School has at least 244 students. There are 4 more girls than twice the number of boys. What is the minimum of girls in the school \n" ); document.write( "
Algebra.Com's Answer #536911 by Edwin McCravy(20055)\"\" \"About 
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There are 4 more girls than twice the number of boys
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document.write( "So if x = the number of boys, then\r\n" );
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document.write( "number of girls = 2x+4\r\n" );
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\n" ); document.write( "School has at least 244 students.
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document.write( "That says:\r\n" );
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document.write( "\"%28matrix%283%2C1%2CNumber%2Cof%2Cgirls%29%29\"\"%22%22%2B%22%22\"\"%28matrix%283%2C1%2CNumber%2Cof%2Cboys%29%29\"\"%22%22%3E=%22%22\"\"%28matrix%282%2C1%2C244%2Cstudents%29%29\"\r\n" );
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document.write( "So:\r\n" );
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document.write( "     \"%282x%2B4%29%2Bx\"\"%22%22%3E=%22%22\"\"244\"\r\n" );
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document.write( "     \"2x%2B4%2Bx\"\"%22%22%3E=%22%22\"\"244\" \r\n" );
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document.write( "     \"3x%2B4\"\"%22%22%3E=%22%22\"\"244\"\r\n" );
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document.write( "     \"3x\"\"%22%22%3E=%22%22\"\"240\"\r\n" );
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document.write( "     \"x\"\"%22%22%3E=%22%22\"\"80\"\r\n" );
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document.write( "So there are at least 80 boys\r\n" );
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document.write( "To find the number of girls, we make the left side equal to 2x+4\r\n" );
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document.write( "Multiply both sides by 2\r\n" );
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document.write( "    \"2x\"\"%22%22%3E=%22%22\"\"160\"\r\n" );
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document.write( "Add 4 to both sides:\r\n" );
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document.write( "    \"2x%2B4\"\"%22%22%3E=%22%22\"\"164\"\r\n" );
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document.write( "So there are at least 164 girls.\r\n" );
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document.write( "Edwin

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