document.write( "Question 34549: Paul had 30 marbles than Peter. After Peter gave Paul 15 more marbles, Paul had twice as many marbles as Peter. How many marbles did they have alltogether? \n" ); document.write( "
Algebra.Com's Answer #20848 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Paul had 30 more marbles probably? or less? \n" ); document.write( "If more so, then \n" ); document.write( "Paul has x+30 \n" ); document.write( "Peter has x \n" ); document.write( "Peter gave 15 marbles: -->x-15 so Paul had x+45 marbles now \n" ); document.write( "Equation: \n" ); document.write( "2(x-15)=x+45\r \n" ); document.write( "\n" ); document.write( "2x-30=x+45 \n" ); document.write( "x=75 \n" ); document.write( "75+30=105 \n" ); document.write( "Hence, Peter has 75 marbles and Paul has 105 marbles. \n" ); document.write( "Paul.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |