Whakaoti mō x
x = \frac{13}{3} = 4\frac{1}{3} \approx 4.333333333
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x-7=\frac{12}{2}
Whakawehea ngā taha e rua ki te 2.
3x-7=6
Whakawehea te 12 ki te 2, kia riro ko 6.
3x=6+7
Me tāpiri te 7 ki ngā taha e rua.
3x=13
Tāpirihia te 6 ki te 7, ka 13.
x=\frac{13}{3}
Whakawehea ngā taha e rua ki te 3.
Ngā Tauira
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