Whakaoti mō n
n=-56+\frac{672}{x}
x\neq 0
Whakaoti mō x
x=\frac{672}{n+56}
n\neq -56
Graph
Tohaina
Kua tāruatia ki te papatopenga
nx+56x+48=720
Whakareatia ngā taha e rua o te whārite ki te 8.
nx+48=720-56x
Tangohia te 56x mai i ngā taha e rua.
nx=720-56x-48
Tangohia te 48 mai i ngā taha e rua.
nx=672-56x
Tangohia te 48 i te 720, ka 672.
xn=672-56x
He hanga arowhānui tō te whārite.
\frac{xn}{x}=\frac{672-56x}{x}
Whakawehea ngā taha e rua ki te x.
n=\frac{672-56x}{x}
Mā te whakawehe ki te x ka wetekia te whakareanga ki te x.
n=-56+\frac{672}{x}
Whakawehe 672-56x ki te x.
nx+56x+48=720
Whakareatia ngā taha e rua o te whārite ki te 8.
nx+56x=720-48
Tangohia te 48 mai i ngā taha e rua.
nx+56x=672
Tangohia te 48 i te 720, ka 672.
\left(n+56\right)x=672
Pahekotia ngā kīanga tau katoa e whai ana i te x.
\frac{\left(n+56\right)x}{n+56}=\frac{672}{n+56}
Whakawehea ngā taha e rua ki te n+56.
x=\frac{672}{n+56}
Mā te whakawehe ki te n+56 ka wetekia te whakareanga ki te n+56.
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