Whakaoti mō x
x=66
Graph
Tohaina
Kua tāruatia ki te papatopenga
48+2x=180
Pahekotia te x me x, ka 2x.
2x=180-48
Tangohia te 48 mai i ngā taha e rua.
2x=132
Tangohia te 48 i te 180, ka 132.
x=\frac{132}{2}
Whakawehea ngā taha e rua ki te 2.
x=66
Whakawehea te 132 ki te 2, kia riro ko 66.
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