document.write( "Question 212840: The sum of two numbers is 25. Twelve less than four times one of the numbers is 16 more than twice the other number. Find both Numbers. \n" ); document.write( "
Algebra.Com's Answer #160756 by drj(1380)\"\" \"About 
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The sum of two numbers is 25. Twelve less than four times one of the numbers is 16 more than twice the other number. Find both Numbers.\r
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\n" ); document.write( "\n" ); document.write( "Step 1. Let m be one number.\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Let n be the other number\r
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\n" ); document.write( "\n" ); document.write( "Step 3. m+n=25 or n=25-m\r
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\n" ); document.write( "\n" ); document.write( "Step 4. 4n-12 (Twelve less than four times one of the numbers)\r
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\n" ); document.write( "\n" ); document.write( "Step 5. 2m+16 (16 more than twice the other number)\r
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\n" ); document.write( "\n" ); document.write( "Step 6. Set equation Steps 4 and 5 to be equal and find the numbers. \r
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\n" ); document.write( "\n" ); document.write( "\"4n-12=2m%2B16\"\r
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\n" ); document.write( "\n" ); document.write( "Substitute n=25-m into above equation\r
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\n" ); document.write( "\n" ); document.write( "\"4%2825-m%29-12=2m%2B16\"\r
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\n" ); document.write( "\n" ); document.write( "\"100-4m-12=2m%2B16\"\r
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\n" ); document.write( "\n" ); document.write( "Add 4m-16 to both sides of equation to isolate m terms on right side and numbers on left side\r
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\n" ); document.write( "\n" ); document.write( "\"88-4m%2B4m-16=2m%2B16%2B4m-16\"\r
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\n" ); document.write( "\n" ); document.write( "\"88-16=2m%2B4m\"\r
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\n" ); document.write( "\n" ); document.write( "\"72=6m\"\r
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\n" ); document.write( "\n" ); document.write( "Divide by 6 to both sides\r
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\n" ); document.write( "\n" ); document.write( "\"72%2F6=6m%2F6\"\r
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\n" ); document.write( "\n" ); document.write( "\"12=m\"\r
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\n" ); document.write( "\n" ); document.write( "Step 7. ANSWER: So m=12 and n=25-12=13\r
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\n" ); document.write( "\n" ); document.write( "NOTE: Let's verify the above numbers with the problem statement: Twelve less than four times one of the numbers is 16 more than twice the other number. Find both Numbers.\r
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\n" ); document.write( "\n" ); document.write( "\"4%2813%29-12=2%2812%29+%2B16\"\r
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\n" ); document.write( "\n" ); document.write( "\"52-12=24%2B16\"\r
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\n" ); document.write( "\n" ); document.write( "\"40=40\" So it works!\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r
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\n" ); document.write( "\n" ); document.write( "For Step-By-Step free videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J\r
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