\left\{ \begin{array} { l } { x = 2 } \\ { y = 3 y - 10 } \end{array} \right.
Whakaoti mō x, y
x=2
y=5
Graph
Tohaina
Kua tāruatia ki te papatopenga
y-3y=-10
Whakaarohia te whārite tuarua. Tangohia te 3y mai i ngā taha e rua.
-2y=-10
Pahekotia te y me -3y, ka -2y.
y=\frac{-10}{-2}
Whakawehea ngā taha e rua ki te -2.
y=5
Whakawehea te -10 ki te -2, kia riro ko 5.
x=2 y=5
Kua oti te pūnaha te whakatau.
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