Question

Решите уровнение 1,1/3х+0,2=1

Answer 1

$1 \frac{1}{3} x + 0,2 = 1 \\\\ 1 \frac{1}{3} x = 1 - 0,2\\\\ 1 \frac{1}{3} x = 0,8\\\\ x = 0,8 : 1 \frac{1}{3} \\\\ x = \frac{8}{10} : \frac{4}{3} \\\\ x = \frac{8}{10} * \frac{4}{3}\\\\ x=\frac{3}{5}\\\\ x=0,6\\\\OTVET\;:\;0,6$