document.write( "Question 1168666: George and Dale have been assigned the same number of math problems for homework. George has finished 20 problems, and Dale has finished 4 problems. If Dale has three times as many problems remaining as George does, how many problems was George originally assigned? \n" ); document.write( "
Algebra.Com's Answer #793239 by htmentor(1343) You can put this solution on YOUR website! Let x = the number of problems \n" ); document.write( "Then the remaining number of problems for George is: g = x - 20 \n" ); document.write( "And for Dale is: d = x - 4 \n" ); document.write( "But Dale has three times as many remaining as George, so d = 3g \n" ); document.write( "Solve for x: \n" ); document.write( "3g = x - 4 \n" ); document.write( "g = x - 20 \n" ); document.write( "--------------- \n" ); document.write( "3(x - 20) = x - 4 \n" ); document.write( "2x = 56 -> x = 28 \n" ); document.write( "Ans: 28 problems \n" ); document.write( " |