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

Tohaina

-2x=10-145
Tangohia te 145 mai i ngā taha e rua.
-2x=-135
Tangohia te 145 i te 10, ka -135.
x=\frac{-135}{-2}
Whakawehea ngā taha e rua ki te -2.
x=\frac{135}{2}
Ka taea te hautanga \frac{-135}{-2} te whakamāmā ki te \frac{135}{2} mā te tango tahi i te tohu tōraro i te taurunga me te tauraro.