Tīpoka ki ngā ihirangi matua
Aromātai
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Whakaroha
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

9x-12-2\left(2x-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 3x-4.
9x-12-4x+2
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te 2x-1.
5x-12+2
Pahekotia te 9x me -4x, ka 5x.
5x-10
Tāpirihia te -12 ki te 2, ka -10.
9x-12-2\left(2x-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 3x-4.
9x-12-4x+2
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te 2x-1.
5x-12+2
Pahekotia te 9x me -4x, ka 5x.
5x-10
Tāpirihia te -12 ki te 2, ka -10.