Whakaoti mō L
L=\frac{a-b}{3}
Whakaoti mō a
a=3L+b
Tohaina
Kua tāruatia ki te papatopenga
\frac{1}{3}a-\frac{1}{3}b=L
Whakawehea ia wā o a-b ki te 3, kia riro ko \frac{1}{3}a-\frac{1}{3}b.
L=\frac{1}{3}a-\frac{1}{3}b
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\frac{1}{3}a-\frac{1}{3}b=L
Whakawehea ia wā o a-b ki te 3, kia riro ko \frac{1}{3}a-\frac{1}{3}b.
\frac{1}{3}a=L+\frac{1}{3}b
Me tāpiri te \frac{1}{3}b ki ngā taha e rua.
\frac{1}{3}a=\frac{b}{3}+L
He hanga arowhānui tō te whārite.
\frac{\frac{1}{3}a}{\frac{1}{3}}=\frac{\frac{b}{3}+L}{\frac{1}{3}}
Me whakarea ngā taha e rua ki te 3.
a=\frac{\frac{b}{3}+L}{\frac{1}{3}}
Mā te whakawehe ki te \frac{1}{3} ka wetekia te whakareanga ki te \frac{1}{3}.
a=3L+b
Whakawehe L+\frac{b}{3} ki te \frac{1}{3} mā te whakarea L+\frac{b}{3} ki te tau huripoki o \frac{1}{3}.
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