Question

Решите уравнение 20 - (0,5y + 11,55) = 0.45

Answer 1

Решение :

$20 - (0,5y + 11,55) = 0.45$

$0,5y + 11,55 = 19,55$

$0,5y = 19,55 - 11,55 = 8$

$y = 8 : 0,5 = 16$

$y = 16$