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Whakaoti mō x
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Tohaina

2x+8+x=6
Me tāpiri te x ki ngā taha e rua.
3x+8=6
Pahekotia te 2x me x, ka 3x.
3x=6-8
Tangohia te 8 mai i ngā taha e rua.
3x=-2
Tangohia te 8 i te 6, ka -2.
x=\frac{-2}{3}
Whakawehea ngā taha e rua ki te 3.
x=-\frac{2}{3}
Ka taea te hautanga \frac{-2}{3} te tuhi anō ko -\frac{2}{3} mā te tango i te tohu tōraro.