Whakaoti mō x
x=100
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x+50=350
Pahekotia te 2x me x, ka 3x.
3x=350-50
Tangohia te 50 mai i ngā taha e rua.
3x=300
Tangohia te 50 i te 350, ka 300.
x=\frac{300}{3}
Whakawehea ngā taha e rua ki te 3.
x=100
Whakawehea te 300 ki te 3, kia riro ko 100.
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