document.write( "Question 422615: Translate the situation into an equation\r
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document.write( "There are seven less than twice the marbles in Tim's box as there are in
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document.write( "Andy's box. Charlie has six more marbles than Andy. How many marbles does Andy have if together the three of them have 95 marbles? \n" );
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Algebra.Com's Answer #294957 by stanbon(75887) ![]() You can put this solution on YOUR website! There are seven less than twice the marbles in Tim's box as there are in \n" ); document.write( "Andy's box. Charlie has six more marbles than Andy. How many marbles does Andy have if together the three of them have 95 marbles? \n" ); document.write( "---- \n" ); document.write( "Equations: \n" ); document.write( "t = 2a-7 \n" ); document.write( "c = a+6 \n" ); document.write( "t + a + c = 95 \n" ); document.write( "----- \n" ); document.write( "Substitute for t and c and solve for \"a\": \n" ); document.write( "(2a-7)+ a +(a+6) = 95 \n" ); document.write( "4a-1 = 95 \n" ); document.write( "4a = 96 \n" ); document.write( "a = 24 andy's marbles \n" ); document.write( "t = 2a-7 tim's marbles \n" ); document.write( "c = a+6 chris's marbles \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " |