document.write( "Question 659089: The difference between two numbers is 11. Twice the smaller number plus three times the larger number 123. What are these numbers ? \n" ); document.write( "
Algebra.Com's Answer #410672 by nicy12(9)\"\" \"About 
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\"The difference between two numbers is 11. Twice the smaller number plus three times the larger number 123. What are these numbers ? \"\r
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\n" ); document.write( "\n" ); document.write( "let:\r
\n" ); document.write( "\n" ); document.write( "x=larger number
\n" ); document.write( "y=smaller number
\n" ); document.write( "x-y=1 (equation 1)
\n" ); document.write( "2y+3x=123 (equation 2)\r
\n" ); document.write( "\n" ); document.write( "-------\r
\n" ); document.write( "\n" ); document.write( "solve for 'y':\r
\n" ); document.write( "\n" ); document.write( "x-y=1\r
\n" ); document.write( "\n" ); document.write( "x=y+1\r
\n" ); document.write( "\n" ); document.write( "substitute the x to equation 2 to get the value of 'y'\r
\n" ); document.write( "\n" ); document.write( "2y+3x=123\r
\n" ); document.write( "\n" ); document.write( "2y+3(y+1)=123\r
\n" ); document.write( "\n" ); document.write( "2y+3y+3=123\r
\n" ); document.write( "\n" ); document.write( "5y+3=123\r
\n" ); document.write( "\n" ); document.write( "y=24\r
\n" ); document.write( "\n" ); document.write( "substitute the value of 'y' in equation 1 to get the value of 'x' .\r
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\n" ); document.write( "\n" ); document.write( "x-y=1\r
\n" ); document.write( "\n" ); document.write( "x-24=1\r
\n" ); document.write( "\n" ); document.write( "x=25\r
\n" ); document.write( "\n" ); document.write( "checking: \r
\n" ); document.write( "\n" ); document.write( "x-y=1\r
\n" ); document.write( "\n" ); document.write( "25-24=1 (correct)\r
\n" ); document.write( "\n" ); document.write( "2y+3x=123\r
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\n" ); document.write( "\n" ); document.write( "2(24)+3(25)=123\r
\n" ); document.write( "\n" ); document.write( "48+75=123 (correct)\r
\n" ); document.write( "\n" ); document.write( "i hope it helped you :)\r
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