document.write( "Question 103167: A train has a total of 152 seats. The number of coach-class seats is 5 more than six times the number of first-class seats. How many of each type of seat are there on the train? \n" ); document.write( "
Algebra.Com's Answer #75091 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! A train has a total of 152 seats. The number of coach-class seats is 5 more than six times the number of first-class seats. How many of each type of seat are there on the train? \n" ); document.write( "x=first-class seats \n" ); document.write( "y=6x+5 \n" ); document.write( "x+y=152 \n" ); document.write( "x+(6x+5)=152 \n" ); document.write( "7x+5=152 \n" ); document.write( "7x=147 \n" ); document.write( "x=21 - first class seats \n" ); document.write( "y=6(21)+5 \n" ); document.write( "y=126+5 \n" ); document.write( "y=131 - coach-class seats \n" ); document.write( ":) \n" ); document.write( " |