Whakaoti mō x
x = \frac{17}{11} = 1\frac{6}{11} \approx 1.545454545
Graph
Tohaina
Kua tāruatia ki te papatopenga
3\left(6x-4\right)=9-5\times 3\left(x-2\right)
Me whakarea ngā taha e rua o te whārite ki te 15, arā, te tauraro pātahi he tino iti rawa te kitea o 5,3.
18x-12=9-5\times 3\left(x-2\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 6x-4.
18x-12=9-15\left(x-2\right)
Whakareatia te -5 ki te 3, ka -15.
18x-12=9-15x+30
Whakamahia te āhuatanga tohatoha hei whakarea te -15 ki te x-2.
18x-12=39-15x
Tāpirihia te 9 ki te 30, ka 39.
18x-12+15x=39
Me tāpiri te 15x ki ngā taha e rua.
33x-12=39
Pahekotia te 18x me 15x, ka 33x.
33x=39+12
Me tāpiri te 12 ki ngā taha e rua.
33x=51
Tāpirihia te 39 ki te 12, ka 51.
x=\frac{51}{33}
Whakawehea ngā taha e rua ki te 33.
x=\frac{17}{11}
Whakahekea te hautanga \frac{51}{33} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
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