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Tohaina

2n-10+3n-1=2\left(n+3\right)-\left(n+1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te n-5.
5n-10-1=2\left(n+3\right)-\left(n+1\right)
Pahekotia te 2n me 3n, ka 5n.
5n-11=2\left(n+3\right)-\left(n+1\right)
Tangohia te 1 i te -10, ka -11.
5n-11=2n+6-\left(n+1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te n+3.
5n-11=2n+6-n-1
Hei kimi i te tauaro o n+1, kimihia te tauaro o ia taurangi.
5n-11=n+6-1
Pahekotia te 2n me -n, ka n.
5n-11=n+5
Tangohia te 1 i te 6, ka 5.
5n-11-n=5
Tangohia te n mai i ngā taha e rua.
4n-11=5
Pahekotia te 5n me -n, ka 4n.
4n=5+11
Me tāpiri te 11 ki ngā taha e rua.
4n=16
Tāpirihia te 5 ki te 11, ka 16.
n=\frac{16}{4}
Whakawehea ngā taha e rua ki te 4.
n=4
Whakawehea te 16 ki te 4, kia riro ko 4.