Whakaoti mō x
x=400
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x=1600
Pahekotia te x me 3x, ka 4x.
x=\frac{1600}{4}
Whakawehea ngā taha e rua ki te 4.
x=400
Whakawehea te 1600 ki te 4, kia riro ko 400.
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