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Whakaoti mō n
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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

5+n-2xn=0
Tangohia te 2xn mai i ngā taha e rua.
n-2xn=-5
Tangohia te 5 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
\left(1-2x\right)n=-5
Pahekotia ngā kīanga tau katoa e whai ana i te n.
\frac{\left(1-2x\right)n}{1-2x}=-\frac{5}{1-2x}
Whakawehea ngā taha e rua ki te 1-2x.
n=-\frac{5}{1-2x}
Mā te whakawehe ki te 1-2x ka wetekia te whakareanga ki te 1-2x.
2xn=5+n
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
2nx=n+5
He hanga arowhānui tō te whārite.
\frac{2nx}{2n}=\frac{n+5}{2n}
Whakawehea ngā taha e rua ki te 2n.
x=\frac{n+5}{2n}
Mā te whakawehe ki te 2n ka wetekia te whakareanga ki te 2n.
x=\frac{1}{2}+\frac{5}{2n}
Whakawehe 5+n ki te 2n.