Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-x=12-5
Tangohia te 5 mai i ngā taha e rua.
-x=7
Tangohia te 5 i te 12, ka 7.
x=-7
Me whakarea ngā taha e rua ki te -1.