Question

5(2x-4)=17x-(2x+ 5) помогите срочно

Answer 1

10х-20=17х-2х-5
10х-17х+2х=-5+20
-5х=15
х=-3

Answer 2

5(2x-4)=17x-(2x+ 5)
10х-20=17х-2х-5
10х-15х=-5+20
-5х=15
х=15/-5
х=-3