Whakaoti mō x
x=-37
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+84=10
Whakareatia te 3 ki te 28, ka 84.
2x=10-84
Tangohia te 84 mai i ngā taha e rua.
2x=-74
Tangohia te 84 i te 10, ka -74.
x=\frac{-74}{2}
Whakawehea ngā taha e rua ki te 2.
x=-37
Whakawehea te -74 ki te 2, kia riro ko -37.
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