Question

е) 1/3х+5/6х-1=1 1/3
побыстрей

Answer 1

1/3х+5/6х=2 1/3
7/6x=2 1/3
x= 2

Answer 2

1/3x+5/6x-1=1 1/3
2/6x+5/6x-1=1 2/6
1 1/6x= 2 2/6
x=1/2