Whakaoti mō x
x = \frac{21}{4} = 5\frac{1}{4} = 5.25
Graph
Tohaina
Kua tāruatia ki te papatopenga
4x=25-4
Tangohia te 4 mai i ngā taha e rua.
4x=21
Tangohia te 4 i te 25, ka 21.
x=\frac{21}{4}
Whakawehea ngā taha e rua ki te 4.
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