\left\{ \begin{array} { l } { x _ { 3 } = x + x _ { 1 } } \\ { x = 2 } \\ { x _ { 1 } = 3 } \end{array} \right.
Whakaoti mō x_3, x, x_1
x=2
x_{3}=5
x_{1}=3
Tohaina
Kua tāruatia ki te papatopenga
x_{3}=2+3
Whakaarohia te whārite tuatahi. Me kōkuhu ngā uara tāupe mōhiotia ki te whārite.
x_{3}=5
Tāpirihia te 2 ki te 3, ka 5.
x_{3}=5 x=2 x_{1}=3
Kua oti te pūnaha te whakatau.
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