Б) (х-1) : (5-х) = 2:9​

Question

Б) (х-1) : (5-х) = 2:9​

Answer 1

(x-1) : (5-x) = 2 : 9

2(5-x) = 9(x-1)

10-2x = 9x-9

10+9 = 9x+2x

11x = 19

x = 19/11

x = 1 8/11