Whakaoti mō a
a = -\frac{38}{3} = -12\frac{2}{3} \approx -12.666666667
Tohaina
Kua tāruatia ki te papatopenga
3a=-42+4
Me tāpiri te 4 ki ngā taha e rua.
3a=-38
Tāpirihia te -42 ki te 4, ka -38.
a=\frac{-38}{3}
Whakawehea ngā taha e rua ki te 3.
a=-\frac{38}{3}
Ka taea te hautanga \frac{-38}{3} te tuhi anō ko -\frac{38}{3} mā te tango i te tohu tōraro.
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