document.write( "Question 528699: Arnold's dog weighs 10 pounds less than twice his brother's dog. The dogs' combined weight is 50 pounds. \n" ); document.write( "
Algebra.Com's Answer #349814 by boilpoil(127)\"\" \"About 
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Let x be Arnold's dog's weight
\n" ); document.write( "Then 2x-10 be his brother's dog's weight\r
\n" ); document.write( "\n" ); document.write( "x+2x-10=50
\n" ); document.write( "3x=60
\n" ); document.write( "x=20(pounds)\r
\n" ); document.write( "\n" ); document.write( "His brother's dog's weight:
\n" ); document.write( " 2(20)-10
\n" ); document.write( "=40-10
\n" ); document.write( "=30(pounds)
\n" ); document.write( "
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