Question

х-(х/7)=(-9/14) помогите пожалуйста

Answer 1

6/7x=-9/14
x=-9/14:6/7=-9/14*7/6=-3/4

Answer 2

.7/7 x - 1/7 x = -9/14
6/7 x = -9/14
12/14 x = -9/14
12x = -9
  4x= -3
x=-3/4