Whakaoti mō x
x=-6
Graph
Tohaina
Kua tāruatia ki te papatopenga
x+13=7
Pahekotia te x\times 2 me -x, ka x.
x=7-13
Tangohia te 13 mai i ngā taha e rua.
x=-6
Tangohia te 13 i te 7, ka -6.
Ngā Tauira
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Whakarerekētanga
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