Whakaoti mō y
y=4
Graph
Tohaina
Kua tāruatia ki te papatopenga
2y+2+y=14
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te y+1.
3y+2=14
Pahekotia te 2y me y, ka 3y.
3y=14-2
Tangohia te 2 mai i ngā taha e rua.
3y=12
Tangohia te 2 i te 14, ka 12.
y=\frac{12}{3}
Whakawehea ngā taha e rua ki te 3.
y=4
Whakawehea te 12 ki te 3, kia riro ko 4.
Ngā Tauira
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Poukapa
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Whakarerekētanga
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Whakaurunga
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