document.write( "Question 389335: Homer Simpson weighs 400 pounds. He is on a diet to lose 5 pounds each week. Barney Gumble weighs 322 pounds. He is on a diet to lose 3 pounds each week. How long will it take for them to weigh the same? \n" ); document.write( "
Algebra.Com's Answer #275864 by robertb(5830)![]() ![]() You can put this solution on YOUR website! 400 + (n-1)(-5) = 322 + (n-1)(-3); \n" ); document.write( "400-5n + 5 = 322 - 3n + 3; \n" ); document.write( "405 - 5n = 325 - 3n; \n" ); document.write( "80 = 2n; \n" ); document.write( "n = 40, \n" ); document.write( "n - 1 = 39, the number of weeks after which they will weigh the same. \n" ); document.write( " |