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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-15x=-2
Tangohia te 2 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
x=\frac{-2}{-15}
Whakawehea ngā taha e rua ki te -15.
x=\frac{2}{15}
Ka taea te hautanga \frac{-2}{-15} te whakamāmā ki te \frac{2}{15} mā te tango tahi i te tohu tōraro i te taurunga me te tauraro.