Question

x-1+(x+2)=-4(-5-x)-5 решите пж

Answer 1

х-1+х+2=20+4х-5
2х-1=15+4х
-2х=16
х=-8

Answer 2

х-1+(х+2)=-4(-5-х)-5. , х-1+(х+2)=+20+4х-5. , ,-2х = 16. , х=16/-2. , х=-8