Whakaoti mō n
n=6
Tohaina
Kua tāruatia ki te papatopenga
-3n+8=\frac{-20}{2}
Whakawehea ngā taha e rua ki te 2.
-3n+8=-10
Whakawehea te -20 ki te 2, kia riro ko -10.
-3n=-10-8
Tangohia te 8 mai i ngā taha e rua.
-3n=-18
Tangohia te 8 i te -10, ka -18.
n=\frac{-18}{-3}
Whakawehea ngā taha e rua ki te -3.
n=6
Whakawehea te -18 ki te -3, kia riro ko 6.
Ngā Tauira
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