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Whakaoti mō x
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Tohaina

0.18x+0.9436=0.7x+0.434
Whakamahia te āhuatanga tohatoha hei whakarea te 0.7 ki te x+0.62.
0.18x+0.9436-0.7x=0.434
Tangohia te 0.7x mai i ngā taha e rua.
-0.52x+0.9436=0.434
Pahekotia te 0.18x me -0.7x, ka -0.52x.
-0.52x=0.434-0.9436
Tangohia te 0.9436 mai i ngā taha e rua.
-0.52x=-0.5096
Tangohia te 0.9436 i te 0.434, ka -0.5096.
x=\frac{-0.5096}{-0.52}
Whakawehea ngā taha e rua ki te -0.52.
x=\frac{-5096}{-5200}
Whakarohaina te \frac{-0.5096}{-0.52} mā te whakarea i te taurunga me te tauraro ki te 10000.
x=\frac{49}{50}
Whakahekea te hautanga \frac{-5096}{-5200} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -104.