Question

5x+15=14x-7. помогите

Answer 1

5 x + 15 = 14 x - 7 
5x - 14 x = -7 - 15
- 9 x = -  22
x = 22  / 9
x = 2.44

Answer 2

5x+15=14x-7
5x-14x=-15-7
-9x=-22
x=-22:(-9)
x=+2.44