Siema. Zrobi ktos? xD 2(x+1)-x=-(x+2)+x -3x=2x-10 2-3x < 3-(x-7) -(4+x)=2(3-x) (x-7)-2(3x+5)=3 2x-2=7-x -(2x-1)=4
Siema. Zrobi ktos? xD
2(x+1)-x=-(x+2)+x
-3x=2x-10
2-3x < 3-(x-7)
-(4+x)=2(3-x)
(x-7)-2(3x+5)=3
2x-2=7-x
-(2x-1)=4