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

Tohaina

3x=7-15
Tangohia te 15 mai i ngā taha e rua.
3x=-8
Tangohia te 15 i te 7, ka -8.
x=\frac{-8}{3}
Whakawehea ngā taha e rua ki te 3.
x=-\frac{8}{3}
Ka taea te hautanga \frac{-8}{3} te tuhi anō ko -\frac{8}{3} mā te tango i te tohu tōraro.