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Whakaoti mō c_2
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Whakaoti mō x
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Tohaina

7xc_{2}=14
He hanga arowhānui tō te whārite.
\frac{7xc_{2}}{7x}=\frac{14}{7x}
Whakawehea ngā taha e rua ki te 7x.
c_{2}=\frac{14}{7x}
Mā te whakawehe ki te 7x ka wetekia te whakareanga ki te 7x.
c_{2}=\frac{2}{x}
Whakawehe 14 ki te 7x.
7c_{2}x=14
He hanga arowhānui tō te whārite.
\frac{7c_{2}x}{7c_{2}}=\frac{14}{7c_{2}}
Whakawehea ngā taha e rua ki te 7c_{2}.
x=\frac{14}{7c_{2}}
Mā te whakawehe ki te 7c_{2} ka wetekia te whakareanga ki te 7c_{2}.
x=\frac{2}{c_{2}}
Whakawehe 14 ki te 7c_{2}.