document.write( "Question 491679: The average of the double and the triple of a number a is 90. What's the value of a? I tried to think of a number that is divided by 2 and divided by 3 and gives the same value which is imposible. \n" ); document.write( "
Algebra.Com's Answer #334733 by scott8148(6628)\"\" \"About 
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(2a + 3a) / 2 = 90\r
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\n" ); document.write( "\n" ); document.write( "5a = 180
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