Question

Помогите пожалуйста!

Answer 1

3)(x+72/10)÷51/10+8/3=14/3
(x+72/10)×10/51=6/3
(10/51)x+72/51=6/3
(10/51)x=6/3-72/51
(10/51)x=(102-72)/51
(10/51)x=30/51
x=30/51÷10/51
x=30/51×51/10
x=3