Tīpoka ki ngā ihirangi matua
Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\left(x-11\right)\times 6=-x\times 3
Tē taea kia ōrite te tāupe x ki tētahi o ngā uara 0,11 nā te kore tautuhi i te whakawehenga mā te kore. Me whakarea ngā taha e rua o te whārite ki te x\left(x-11\right), arā, te tauraro pātahi he tino iti rawa te kitea o x,11-x.
6x-66=-x\times 3
Whakamahia te āhuatanga tohatoha hei whakarea te x-11 ki te 6.
6x-66=-3x
Whakareatia te -1 ki te 3, ka -3.
6x-66+3x=0
Me tāpiri te 3x ki ngā taha e rua.
9x-66=0
Pahekotia te 6x me 3x, ka 9x.
9x=66
Me tāpiri te 66 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{66}{9}
Whakawehea ngā taha e rua ki te 9.
x=\frac{22}{3}
Whakahekea te hautanga \frac{66}{9} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.