Whakaoti mō x
x=13
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x-14-x=12
Tangohia te x mai i ngā taha e rua.
2x-14=12
Pahekotia te 3x me -x, ka 2x.
2x=12+14
Me tāpiri te 14 ki ngā taha e rua.
2x=26
Tāpirihia te 12 ki te 14, ka 26.
x=\frac{26}{2}
Whakawehea ngā taha e rua ki te 2.
x=13
Whakawehea te 26 ki te 2, kia riro ko 13.
Ngā Tauira
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