Question

1,22*1,7y+18,32=59,8 пожалуста!

Answer 1

$1.22 \times 1.7y + 18.32 = 59.8 \\ 2.074y + 18.32 = 59.8 \\ 2.074y = 59.8 - 18.32 \\ 2.074y = 41.48 \\ y = 41.48 \div 2.074 \\ y = 20$