document.write( "Question 31412: I don't remember how to solve these types of equations...\r
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document.write( "3x + 2y = 94.44\r
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document.write( "Basically the word problem states that a woman went to the store and bought 2 types of shirts. Each shirt has a different price. The problem tells you how much she spent and how many of each shirt she bought... but not the dollar amount of either. If I solve for x or y and then use substitution... I end up zeroing out the problem. What am I doing wrong? \n" );
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Algebra.Com's Answer #18121 by stanbon(75887) ![]() You can put this solution on YOUR website! You need another equation relating x and y \n" ); document.write( "OR \n" ); document.write( "You need to know haw the number of one type \n" ); document.write( "or shirt relates to the number of the other type.\r \n" ); document.write( "\n" ); document.write( "If you have the latter information you do not \n" ); document.write( "need to use two variables. \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |