Whakaoti mō x
x = \frac{31}{7} = 4\frac{3}{7} \approx 4.428571429
Graph
Tohaina
Kua tāruatia ki te papatopenga
7x=40-9
Tangohia te 9 mai i ngā taha e rua.
7x=31
Tangohia te 9 i te 40, ka 31.
x=\frac{31}{7}
Whakawehea ngā taha e rua ki te 7.
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