Whakaoti mō x
x=125
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+15=265
Tāpirihia te 85 ki te 180, ka 265.
2x=265-15
Tangohia te 15 mai i ngā taha e rua.
2x=250
Tangohia te 15 i te 265, ka 250.
x=\frac{250}{2}
Whakawehea ngā taha e rua ki te 2.
x=125
Whakawehea te 250 ki te 2, kia riro ko 125.
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