1/2z+6=z-1+?
1/2z + 6 = z-1 /+1
1/2z + 7 = z /-1/2z
7 = 1/2z /*2
z = 14
POZDRAWIAM :D i liczę na naj
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1/2z + 6 = z-1 /+1
1/2z + 7 = z /-1/2z
7 = 1/2z /*2
z = 14
POZDRAWIAM :D i liczę na naj