Respuesta :

4 pouches + 1 coins = 2 pouches + 7 coins

minus 2 pouches on both sides
2 pouches + 1 coins = 7 coins

minus 1 coins on both sides
2 pouches =6 coins

divide by 2 on both sides
1 pouch = 3 coins


So on each side there are 4 x 3 + 1 = 13 coins
Q&A Education