\{ 3 x + 4 y = 16
Whakaoti mō x
x=\frac{16-4y}{3}
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x=16-4y
Tangohia te 4y mai i ngā taha e rua.
\frac{3x}{3}=\frac{16-4y}{3}
Whakawehea ngā taha e rua ki te 3.
x=\frac{16-4y}{3}
Mā te whakawehe ki te 3 ka wetekia te whakareanga ki te 3.
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