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

Tohaina

7x=5-9
Tangohia te 9 mai i ngā taha e rua.
7x=-4
Tangohia te 9 i te 5, ka -4.
x=\frac{-4}{7}
Whakawehea ngā taha e rua ki te 7.
x=-\frac{4}{7}
Ka taea te hautanga \frac{-4}{7} te tuhi anō ko -\frac{4}{7} mā te tango i te tohu tōraro.