-8z+5=-z-1
pliss rozwiążcie to rownanie
-8z +z= -1 -5
-7z= -6
z= 6/7
-8z+z=-1-5
-7z=-6:(-7)
z=6/7
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-8z+5=-z-1
-8z +z= -1 -5
-7z= -6
z= 6/7
-8z+5=-z-1
-8z+z=-1-5
-7z=-6:(-7)
z=6/7