Whakaoti mō x
x=11
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x-3-x=30
Tangohia te x mai i ngā taha e rua.
3x-3=30
Pahekotia te 4x me -x, ka 3x.
3x=30+3
Me tāpiri te 3 ki ngā taha e rua.
3x=33
Tāpirihia te 30 ki te 3, ka 33.
x=\frac{33}{3}
Whakawehea ngā taha e rua ki te 3.
x=11
Whakawehea te 33 ki te 3, kia riro ko 11.
Ngā Tauira
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whārite Simultaneous
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Whakarerekētanga
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