Whakaoti mō x
x=37
Graph
Tohaina
Kua tāruatia ki te papatopenga
106+x+x=180
Tāpirihia te 86 ki te 20, ka 106.
106+2x=180
Pahekotia te x me x, ka 2x.
2x=180-106
Tangohia te 106 mai i ngā taha e rua.
2x=74
Tangohia te 106 i te 180, 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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