-3 ×(5-икс ) =икс -1

Question

-3 ×(5-икс ) =икс -1

Answer 1

- 3 • ( 5 - x ) = x - 1
- 15 + 3x = x - 1
3x - x = 15 - 1
2x = 14
X = 14 : 2
X = 7