document.write( "Question 1089003: The sum of three numbers is 11. The sum of twice the first number,
\n" ); document.write( "4 times the second number, and 5 times the third number is 30. The
\n" ); document.write( "difference between 6 times the first number and the second number
\n" ); document.write( "is 47. Find the three numbers.
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Algebra.Com's Answer #703330 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let the numbers be a, b, and c
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\n" ); document.write( "(1) \"+a+%2B+b+%2B+c+=+11+\"
\n" ); document.write( "(2) \"+2a+%2B+4b+%2B+5c+=+30+\"
\n" ); document.write( "(3) \"+6a+-+b+=+47+\"
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\n" ); document.write( "(3) \"+b+=+6a+-+47+\"
\n" ); document.write( "Plug this into (1)
\n" ); document.write( "(1) \"+a+%2B+6a+-+47+%2B+c+=+11+\"
\n" ); document.write( "(1) \"+c+=+-7a+%2B+58+\"
\n" ); document.write( "Plug this into (2)
\n" ); document.write( "(2) \"+2a+%2B+4b+%2B+5%2A%28+-7a+%2B+58+%29+=+30+\"
\n" ); document.write( "(2) \"+2a+%2B+4b+-+35a+%2B+290+=+30+\"
\n" ); document.write( "(2) \"+33a+-+4b+=+260+\"
\n" ); document.write( "Multiply bth sides of (3) by \"+4+\" and
\n" ); document.write( "subtract (3) from (2)
\n" ); document.write( "(2) \"+33a+-+4b+=+260+\"
\n" ); document.write( "(3) \"+-24a+%2B+4b+=+-188+\"
\n" ); document.write( "--------------------------
\n" ); document.write( "\"+9a+=+72+\"
\n" ); document.write( "\"+a+=+8+\"
\n" ); document.write( "and
\n" ); document.write( "(3) \"+b+=+6a+-+47+\"
\n" ); document.write( "(3) \"+b+=+6%2A8+-+47+\"
\n" ); document.write( "(3) \"+b+=+48+-+47+\"
\n" ); document.write( "(3) \"+b+=+1+\"
\n" ); document.write( "and
\n" ); document.write( "(1) \"+a+%2B+b+%2B+c+=+11+\"
\n" ); document.write( "(1) \"+8+%2B+1+%2B+c+=+11+\"
\n" ); document.write( "(1) \"+c+=+2+\"
\n" ); document.write( "The numbers are 8, 1, and 2
\n" ); document.write( "--------------------------
\n" ); document.write( "check:
\n" ); document.write( "(2) \"+2a+%2B+4b+%2B+5c+=+30+\"
\n" ); document.write( "(2) \"+2%2A8+%2B+4%2A1+%2B+5%2A2+=+30+\"
\n" ); document.write( "(2) \"+16+%2B+4+%2B+10+=+30+\"
\n" ); document.write( "(2) \"+30+=+30+\"
\n" ); document.write( "OK
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\n" ); document.write( "You can check (3)\r
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