Whakaoti mō x
x=10
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x+10=40
Pahekotia te 2x me 1x, ka 3x.
3x=40-10
Tangohia te 10 mai i ngā taha e rua.
3x=30
Tangohia te 10 i te 40, ka 30.
x=\frac{30}{3}
Whakawehea ngā taha e rua ki te 3.
x=10
Whakawehea te 30 ki te 3, kia riro ko 10.
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