document.write( "Question 936545: one number is less than 10 another. twice thier sum is 60.
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document.write( "find the number?\r
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Algebra.Com's Answer #570104 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Let x be the 'one number' \n" ); document.write( "x - y = 10 \n" ); document.write( "2(x+y) = 60 \n" ); document.write( "...... \n" ); document.write( "2(x - y = 10) \n" ); document.write( "2x + 2y = 60 \n" ); document.write( "4x = 80 \n" ); document.write( "x = 20 and y = 10 \n" ); document.write( " |