document.write( "Question 737226: The sum of two integers is 85. Ten less than three times the smaller of the integers is equal to twenty more than twice the larger integer. Find the numbers using only one unknown.\r
\n" ); document.write( "\n" ); document.write( "I tried doing it using two unknowns and i got 41 and 47.
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Algebra.Com's Answer #450248 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
we know that i+j = 85 and\r
\n" ); document.write( "\n" ); document.write( "3i-10 = 2j+20\r
\n" ); document.write( "\n" ); document.write( "solve for i = 2j/3 + 10/3 \r
\n" ); document.write( "\n" ); document.write( "substitute in equation 1 for i\r
\n" ); document.write( "\n" ); document.write( "2j/3 +10/3 + j = 85\r
\n" ); document.write( "\n" ); document.write( "multiply both sides by 3\r
\n" ); document.write( "\n" ); document.write( "2j + 10 + 3j = 255\r
\n" ); document.write( "\n" ); document.write( "5j = 245 and j = 49 and i = 36\r
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