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

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

2x-2=5x-2
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x-1.
2x-2-5x=-2
Tangohia te 5x mai i ngā taha e rua.
-3x-2=-2
Pahekotia te 2x me -5x, ka -3x.
-3x=-2+2
Me tāpiri te 2 ki ngā taha e rua.
-3x=0
Tāpirihia te -2 ki te 2, ka 0.
x=0
He ōrite te hua o ngā tau e rua ki 0 ina 0 tētahi o rāua te iti rawa. Tātemea kāore te -3 e ōrite ki 0, me ōrite pū te x ki 0.