Question

решите уравнение 3/7х-2 1/6=5 1/3
срочно

Answer 1

3/7х-2 1/6=5 1/3
3/7х=5 1/3+2 1/6
3/7x=7 1/2
x=7 1/2:3/7
x=17 1/2

5 1/3+2 1/6=16/3+13/6=32/6+13/6=45/6=7 3/6=7 1/2
7 1/2:3/7=15/2:3/7=15/2*7/3=5/2*7/1=35/2=17 1/2