Tīpoka ki ngā ihirangi matua
Whakaoti mō f
Tick mark Image
Whakaoti mō x
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

xf=x-4
He hanga arowhānui tō te whārite.
\frac{xf}{x}=\frac{x-4}{x}
Whakawehea ngā taha e rua ki te x.
f=\frac{x-4}{x}
Mā te whakawehe ki te x ka wetekia te whakareanga ki te x.
fx-x=-4
Tangohia te x mai i ngā taha e rua.
\left(f-1\right)x=-4
Pahekotia ngā kīanga tau katoa e whai ana i te x.
\frac{\left(f-1\right)x}{f-1}=-\frac{4}{f-1}
Whakawehea ngā taha e rua ki te f-1.
x=-\frac{4}{f-1}
Mā te whakawehe ki te f-1 ka wetekia te whakareanga ki te f-1.