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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

5\left(x-1\right)=12\times 10
Tē taea kia ōrite te tāupe x ki 1 nā te kore tautuhi i te whakawehenga mā te kore. Me whakarea ngā taha e rua o te whārite ki te 12\left(x-1\right), arā, te tauraro pātahi he tino iti rawa te kitea o 12,x-1.
5x-5=12\times 10
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x-1.
5x-5=120
Whakareatia te 12 ki te 10, ka 120.
5x=120+5
Me tāpiri te 5 ki ngā taha e rua.
5x=125
Tāpirihia te 120 ki te 5, ka 125.
x=\frac{125}{5}
Whakawehea ngā taha e rua ki te 5.
x=25
Whakawehea te 125 ki te 5, kia riro ko 25.