Ziimiu zikka qanoq, zikka z=12z-7, zikaqarneqarfik?
Ziit tamakku allaaneq pillugu, z = 12z - 7 masat Kingorna, z^2 - 12z + 7 = 0 imaqarpoq. 

Inunnik ziorneq pillugu, a, b imalt. a = 1, z^2 ipilasoq, b = -12, z ipilasoq. 

Ziit tamakku allaaneq, (-b)/a, (-(-12))/1, 12 ioqaluttuakka.