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Whakaoti mō x
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Tohaina

3x=-32-45
Tangohia te 45 mai i ngā taha e rua.
3x=-77
Tangohia te 45 i te -32, ka -77.
x=\frac{-77}{3}
Whakawehea ngā taha e rua ki te 3.
x=-\frac{77}{3}
Ka taea te hautanga \frac{-77}{3} te tuhi anō ko -\frac{77}{3} mā te tango i te tohu tōraro.