(9х-4)+15х-5=18-(25-22х)

Question

(9х-4)+15х-5=18-(25-22х)

Answer 1

9x-4+15x-5=18-25+22x

9x+15x-22x=18-25+4

2x=-3

x=-1,5

Answer 2

(9x-4)+15x-5=18-(25-22x),

9x-4+15x=18-25+22x,

9x+15x-22x=18-25+4,

2x=-3,

x=-3:2,

x=-1,5.

Ответ:x=1,5.