Whakaoti mō x
x=5500
Graph
Tohaina
Kua tāruatia ki te papatopenga
5225=x-\frac{1}{20}x
Whakahekea te hautanga \frac{5}{100} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 5.
5225=\frac{19}{20}x
Pahekotia te x me -\frac{1}{20}x, ka \frac{19}{20}x.
\frac{19}{20}x=5225
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=5225\times \frac{20}{19}
Me whakarea ngā taha e rua ki te \frac{20}{19}, te tau utu o \frac{19}{20}.
x=\frac{5225\times 20}{19}
Tuhia te 5225\times \frac{20}{19} hei hautanga kotahi.
x=\frac{104500}{19}
Whakareatia te 5225 ki te 20, ka 104500.
x=5500
Whakawehea te 104500 ki te 19, kia riro ko 5500.
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