Question

The vampires play 20 games. The team won 4 more games then it lost. How many games did the vampires won

Answer 1

$W = No.\ of\ games\ won\\ L = No.\ of\ games\ lost\\\\W+L = 20----(1)\\\\ Also\ given\ that\\W = L+ 4----(2)\\\\Putting(2)\ in\ (1)\\\\(L+4) +L = 20\\2L = 20 -4\\2L= 16\\Divide\ both\ sides\ by\ 2,\ we\ get\\\\L =8----(3)\\\\Put\(3)\ in (2)\\W = 8 + 4\\\\W = 12\ \ Answer$

Answer 2

The vampires won 12 games and lost 8