Whakaoti mō b
b=\frac{1}{14}\approx 0.071428571
Tohaina
Kua tāruatia ki te papatopenga
-b+5+15b=6
Whakamahia te āhuatanga tohatoha hei whakarea te 1 ki te -b+5.
-b+15b=6-5
Tangohia te 5 mai i ngā taha e rua.
-b+15b=1
Tangohia te 5 i te 6, ka 1.
14b=1
Pahekotia te -b me 15b, ka 14b.
b=\frac{1}{14}
Whakawehea ngā taha e rua ki te 14.
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