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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

11+7x+x=11x-3-x
Tangohia te 5 i te 16, ka 11.
11+8x=11x-3-x
Pahekotia te 7x me x, ka 8x.
11+8x=10x-3
Pahekotia te 11x me -x, ka 10x.
11+8x-10x=-3
Tangohia te 10x mai i ngā taha e rua.
11-2x=-3
Pahekotia te 8x me -10x, ka -2x.
-2x=-3-11
Tangohia te 11 mai i ngā taha e rua.
-2x=-14
Tangohia te 11 i te -3, ka -14.
x=\frac{-14}{-2}
Whakawehea ngā taha e rua ki te -2.
x=7
Whakawehea te -14 ki te -2, kia riro ko 7.