Whakaoti mō x
x=-2
Graph
Tohaina
Kua tāruatia ki te papatopenga
-10x=20
Me tāpiri te 20 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{20}{-10}
Whakawehea ngā taha e rua ki te -10.
x=-2
Whakawehea te 20 ki te -10, kia riro ko -2.
Ngā Tauira
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Whakarerekētanga
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