решите уравнение : y/6=3; 6/у=3; 3у=6; 6у=3.

y/6 = 3 => y = 6*3 => y=186/y = 3 => y = 6/3 => y=23y = 6 => y = 6/3 => y=26y = 3 => y = 3/6 => y=1/2 => y=0,5