Whakaoti mō x
x=20
Graph
Tohaina
Kua tāruatia ki te papatopenga
x=\frac{5}{4}\times 16
Me whakarea ngā taha e rua ki te 16, te tau utu o \frac{1}{16}.
x=\frac{5\times 16}{4}
Tuhia te \frac{5}{4}\times 16 hei hautanga kotahi.
x=\frac{80}{4}
Whakareatia te 5 ki te 16, ka 80.
x=20
Whakawehea te 80 ki te 4, kia riro ko 20.
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