Burt's Burger Barn sold 400 hamburgers today. The number sold with cheese was three times the number sold without cheese. How many of each kind were
sold?

Yes the company can use two vans it works

2(10 - 13x) + 9x = -34x + 6020 - 26x + 9x = -34x + distributive property-17x = -34x + subtraction property (subtracted 20 from both sides)17x = addition property (added 34x to both sides)x = 40/ division property (divided both sides by 17)