Решите уравнения:
х-(5х-9)=1
(х+3)+(3х+5)=0
(4х+2)-(х+1)=2
(5х-1)+(х-1)=0
(3х-2)-(7х-4)=6

1. x-(5x-9)=1x-5x+9=1-4x+9=1x=22. (x+3) +(3x+5)=0x+3+3x+5=04x+8=0x=-2

(4x+2)-(x+1)=24x+2-x-1=23x-1=23x=2+1x=3:3x=14.(5x-1)+(x-1)=06x-2=06x=2x=35.(3x-2)-(7x-4)=6-4x+2=6x=-1