Whakaoti mō v
v=-\frac{1}{7}\approx -0.142857143
Tohaina
Kua tāruatia ki te papatopenga
v+\frac{1}{7}=0
Pahekotia te \frac{4}{7}v me \frac{3}{7}v, ka v.
v=-\frac{1}{7}
Tangohia te \frac{1}{7} mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
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