Whakaoti mō x
x=-3
Graph
Tohaina
Kua tāruatia ki te papatopenga
-8x+6=30
Pahekotia te 2x me -10x, ka -8x.
-8x=30-6
Tangohia te 6 mai i ngā taha e rua.
-8x=24
Tangohia te 6 i te 30, ka 24.
x=\frac{24}{-8}
Whakawehea ngā taha e rua ki te -8.
x=-3
Whakawehea te 24 ki te -8, kia riro ko -3.
Ngā Tauira
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