Whakaoti mō x
x=19-y
Whakaoti mō y
y=19-x
Graph
Pātaitai
Algebra
(x-13+y)=(7-1)
Tohaina
Kua tāruatia ki te papatopenga
x-13+y=6
Tangohia te 1 i te 7, ka 6.
x+y=6+13
Me tāpiri te 13 ki ngā taha e rua.
x+y=19
Tāpirihia te 6 ki te 13, ka 19.
x=19-y
Tangohia te y mai i ngā taha e rua.
x-13+y=6
Tangohia te 1 i te 7, ka 6.
-13+y=6-x
Tangohia te x mai i ngā taha e rua.
y=6-x+13
Me tāpiri te 13 ki ngā taha e rua.
y=19-x
Tāpirihia te 6 ki te 13, ka 19.
Ngā Tauira
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Whakarerekētanga
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