Whakaoti mō x
x=-6
Graph
Tohaina
Kua tāruatia ki te papatopenga
-2x=18-6
Tangohia te 6 mai i ngā taha e rua.
-2x=12
Tangohia te 6 i te 18, ka 12.
x=\frac{12}{-2}
Whakawehea ngā taha e rua ki te -2.
x=-6
Whakawehea te 12 ki te -2, kia riro ko -6.
Ngā Tauira
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