Whakaoti mō x
x=40
Graph
Tohaina
Kua tāruatia ki te papatopenga
40x-100-35x=100
Tangohia te 35x mai i ngā taha e rua.
5x-100=100
Pahekotia te 40x me -35x, ka 5x.
5x=100+100
Me tāpiri te 100 ki ngā taha e rua.
5x=200
Tāpirihia te 100 ki te 100, ka 200.
x=\frac{200}{5}
Whakawehea ngā taha e rua ki te 5.
x=40
Whakawehea te 200 ki te 5, kia riro ko 40.
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