document.write( "Question 24970: Richard has four times as many marbles as John. If Richard gave 18 to John they would have the same number. How many marbles has each?\r
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document.write( "Please tell me the exact steps to solve this, thanks :) \n" );
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Algebra.Com's Answer #13351 by wuwei96815(245)![]() ![]() ![]() You can put this solution on YOUR website! First, assign values to Richard and John's marbles based on the wording of the problem. We get: \n" ); document.write( "x=John's marbles \n" ); document.write( "4x=Richard's marbles\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Next, write an equation based on the word clues in the probelm. We get: \n" ); document.write( "4x-18=x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Finally solve the equation. \n" ); document.write( "4x-18=x \n" ); document.write( "4x-x=18 \n" ); document.write( "3x=18 \n" ); document.write( "x=6 \n" ); document.write( "4x=24\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The main problem with word problems is converting the words to a math problem that can be solved. So, word problems are often primarily problems of interpretation. \n" ); document.write( " |