Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-13.2-x=-24.5
Whakareatia te -6 ki te 2.2, ka -13.2.
-x=-24.5+13.2
Me tāpiri te 13.2 ki ngā taha e rua.
-x=-11.3
Tāpirihia te -24.5 ki te 13.2, ka -11.3.
x=11.3
Me whakarea ngā taha e rua ki te -1.