Whakaoti mō b
b=2
Tohaina
Kua tāruatia ki te papatopenga
-b+3-6b=-11
Tangohia te 6b mai i ngā taha e rua.
-b-6b=-11-3
Tangohia te 3 mai i ngā taha e rua.
-b-6b=-14
Tangohia te 3 i te -11, ka -14.
-7b=-14
Pahekotia te -b me -6b, ka -7b.
b=\frac{-14}{-7}
Whakawehea ngā taha e rua ki te -7.
b=2
Whakawehea te -14 ki te -7, kia riro ko 2.
Ngā Tauira
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