Whakaoti mō x
x=19.6
Graph
Tohaina
Kua tāruatia ki te papatopenga
49=\frac{x}{0.4}
Whakawehea te 98 ki te 2, kia riro ko 49.
\frac{x}{0.4}=49
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=49\times 0.4
Me whakarea ngā taha e rua ki te 0.4.
x=19.6
Whakareatia te 49 ki te 0.4, ka 19.6.
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