Whakaoti mō x
x=-100
Graph
Tohaina
Kua tāruatia ki te papatopenga
-2x=200
Me tāpiri te 200 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{200}{-2}
Whakawehea ngā taha e rua ki te -2.
x=-100
Whakawehea te 200 ki te -2, kia riro ko -100.
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