Question

Решите уравнения 2/5+x:2/3-1/6=-2

Answer 1

2/5+x:2/3-1/6=-2
2/5+x*3/2-1/6=-2
2/5+3/2x-1/6=-2
7/30+3/2x=-2
7+45x=-60
45x=-60-7
45x=-67
x=-67/45
x=1 целая 22/45