Whakaoti mō y
y=-7
Graph
Tohaina
Kua tāruatia ki te papatopenga
-9y=73-10
Tangohia te 10 mai i ngā taha e rua.
-9y=63
Tangohia te 10 i te 73, ka 63.
y=\frac{63}{-9}
Whakawehea ngā taha e rua ki te -9.
y=-7
Whakawehea te 63 ki te -9, kia riro ko -7.
Ngā Tauira
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