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Whakaoti mō d
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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\left(3x+1\right)d=16.56
Pahekotia ngā kīanga tau katoa e whai ana i te d.
\frac{\left(3x+1\right)d}{3x+1}=\frac{16.56}{3x+1}
Whakawehea ngā taha e rua ki te 3x+1.
d=\frac{16.56}{3x+1}
Mā te whakawehe ki te 3x+1 ka wetekia te whakareanga ki te 3x+1.
d=\frac{414}{25\left(3x+1\right)}
Whakawehe 16.56 ki te 3x+1.
3xd=16.56-d
Tangohia te d mai i ngā taha e rua.
3dx=16.56-d
He hanga arowhānui tō te whārite.
\frac{3dx}{3d}=\frac{16.56-d}{3d}
Whakawehea ngā taha e rua ki te 3d.
x=\frac{16.56-d}{3d}
Mā te whakawehe ki te 3d ka wetekia te whakareanga ki te 3d.
x=-\frac{1}{3}+\frac{138}{25d}
Whakawehe 16.56-d ki te 3d.