Whakaoti mō x
x=49
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x=21+77
Me tāpiri te 77 ki ngā taha e rua.
2x=98
Tāpirihia te 21 ki te 77, ka 98.
x=\frac{98}{2}
Whakawehea ngā taha e rua ki te 2.
x=49
Whakawehea te 98 ki te 2, kia riro ko 49.
Ngā Tauira
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