Whakaoti mō w
w=-\frac{4}{9}\approx -0.444444444
Tohaina
Kua tāruatia ki te papatopenga
9w=8-12
Tangohia te 12 mai i ngā taha e rua.
9w=-4
Tangohia te 12 i te 8, ka -4.
w=\frac{-4}{9}
Whakawehea ngā taha e rua ki te 9.
w=-\frac{4}{9}
Ka taea te hautanga \frac{-4}{9} te tuhi anō ko -\frac{4}{9} mā te tango i te tohu tōraro.
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