10(0.1x+1)-(2x+1)=15

Question

10(0.1x+1)-(2x+1)=15

Answer 1

10(0,1х+1)-(2х+1)=15

(х+10)-(2х+1)=15

х+10-2х+1=15

-х=15-10+1

-х=5+1

-х=6

х=-6

Answer 2

х+10-2х-1=15

-х=15-10+1

-х=6

х=-6