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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

1800-12x=166-x
Whakareatia te 12 ki te 150, ka 1800.
1800-12x+x=166
Me tāpiri te x ki ngā taha e rua.
1800-11x=166
Pahekotia te -12x me x, ka -11x.
-11x=166-1800
Tangohia te 1800 mai i ngā taha e rua.
-11x=-1634
Tangohia te 1800 i te 166, ka -1634.
x=\frac{-1634}{-11}
Whakawehea ngā taha e rua ki te -11.
x=\frac{1634}{11}
Ka taea te hautanga \frac{-1634}{-11} te whakamāmā ki te \frac{1634}{11} mā te tango tahi i te tohu tōraro i te taurunga me te tauraro.