Решите уравнение 1/3х+1х=4/15
1/3 х +1х=4/15 1 1/3 х=4/15 х=4/15 : 1 1/3=4/15 * 3/4 х=1/5
1/3x+1x=4/15 4/3x=4/15 x=4/15:4/3 x= 4/15*3/4 x= 12/60