Whakaoti mō x
x = \frac{20}{3} = 6\frac{2}{3} \approx 6.666666667
x = -\frac{20}{3} = -6\frac{2}{3} \approx -6.666666667
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Tohaina
Kua tāruatia ki te papatopenga
\frac{11}{8}\left(\frac{3}{11}+\frac{1}{6}+\frac{3}{2}\right)=\frac{3}{50}xx
Tē taea kia ōrite te tāupe x ki 0 nā te kore tautuhi i te whakawehenga mā te kore. Whakareatia ngā taha e rua o te whārite ki te x.
\frac{11}{8}\left(\frac{18}{66}+\frac{11}{66}+\frac{3}{2}\right)=\frac{3}{50}xx
Ko te maha noa iti rawa atu o 11 me 6 ko 66. Me tahuri \frac{3}{11} me \frac{1}{6} ki te hautau me te tautūnga 66.
\frac{11}{8}\left(\frac{18+11}{66}+\frac{3}{2}\right)=\frac{3}{50}xx
Tā te mea he rite te tauraro o \frac{18}{66} me \frac{11}{66}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{11}{8}\left(\frac{29}{66}+\frac{3}{2}\right)=\frac{3}{50}xx
Tāpirihia te 18 ki te 11, ka 29.
\frac{11}{8}\left(\frac{29}{66}+\frac{99}{66}\right)=\frac{3}{50}xx
Ko te maha noa iti rawa atu o 66 me 2 ko 66. Me tahuri \frac{29}{66} me \frac{3}{2} ki te hautau me te tautūnga 66.
\frac{11}{8}\times \frac{29+99}{66}=\frac{3}{50}xx
Tā te mea he rite te tauraro o \frac{29}{66} me \frac{99}{66}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{11}{8}\times \frac{128}{66}=\frac{3}{50}xx
Tāpirihia te 29 ki te 99, ka 128.
\frac{11}{8}\times \frac{64}{33}=\frac{3}{50}xx
Whakahekea te hautanga \frac{128}{66} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
\frac{11\times 64}{8\times 33}=\frac{3}{50}xx
Me whakarea te \frac{11}{8} ki te \frac{64}{33} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{704}{264}=\frac{3}{50}xx
Mahia ngā whakarea i roto i te hautanga \frac{11\times 64}{8\times 33}.
\frac{8}{3}=\frac{3}{50}xx
Whakahekea te hautanga \frac{704}{264} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 88.
\frac{8}{3}=\frac{3}{50}x^{2}
Whakareatia te x ki te x, ka x^{2}.
\frac{3}{50}x^{2}=\frac{8}{3}
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x^{2}=\frac{8}{3}\times \frac{50}{3}
Me whakarea ngā taha e rua ki te \frac{50}{3}, te tau utu o \frac{3}{50}.
x^{2}=\frac{8\times 50}{3\times 3}
Me whakarea te \frac{8}{3} ki te \frac{50}{3} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
x^{2}=\frac{400}{9}
Mahia ngā whakarea i roto i te hautanga \frac{8\times 50}{3\times 3}.
x=\frac{20}{3} x=-\frac{20}{3}
Tuhia te pūtakerua o ngā taha e rua o te whārite.
\frac{11}{8}\left(\frac{3}{11}+\frac{1}{6}+\frac{3}{2}\right)=\frac{3}{50}xx
Tē taea kia ōrite te tāupe x ki 0 nā te kore tautuhi i te whakawehenga mā te kore. Whakareatia ngā taha e rua o te whārite ki te x.
\frac{11}{8}\left(\frac{18}{66}+\frac{11}{66}+\frac{3}{2}\right)=\frac{3}{50}xx
Ko te maha noa iti rawa atu o 11 me 6 ko 66. Me tahuri \frac{3}{11} me \frac{1}{6} ki te hautau me te tautūnga 66.
\frac{11}{8}\left(\frac{18+11}{66}+\frac{3}{2}\right)=\frac{3}{50}xx
Tā te mea he rite te tauraro o \frac{18}{66} me \frac{11}{66}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{11}{8}\left(\frac{29}{66}+\frac{3}{2}\right)=\frac{3}{50}xx
Tāpirihia te 18 ki te 11, ka 29.
\frac{11}{8}\left(\frac{29}{66}+\frac{99}{66}\right)=\frac{3}{50}xx
Ko te maha noa iti rawa atu o 66 me 2 ko 66. Me tahuri \frac{29}{66} me \frac{3}{2} ki te hautau me te tautūnga 66.
\frac{11}{8}\times \frac{29+99}{66}=\frac{3}{50}xx
Tā te mea he rite te tauraro o \frac{29}{66} me \frac{99}{66}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{11}{8}\times \frac{128}{66}=\frac{3}{50}xx
Tāpirihia te 29 ki te 99, ka 128.
\frac{11}{8}\times \frac{64}{33}=\frac{3}{50}xx
Whakahekea te hautanga \frac{128}{66} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
\frac{11\times 64}{8\times 33}=\frac{3}{50}xx
Me whakarea te \frac{11}{8} ki te \frac{64}{33} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{704}{264}=\frac{3}{50}xx
Mahia ngā whakarea i roto i te hautanga \frac{11\times 64}{8\times 33}.
\frac{8}{3}=\frac{3}{50}xx
Whakahekea te hautanga \frac{704}{264} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 88.
\frac{8}{3}=\frac{3}{50}x^{2}
Whakareatia te x ki te x, ka x^{2}.
\frac{3}{50}x^{2}=\frac{8}{3}
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\frac{3}{50}x^{2}-\frac{8}{3}=0
Tangohia te \frac{8}{3} mai i ngā taha e rua.
x=\frac{0±\sqrt{0^{2}-4\times \frac{3}{50}\left(-\frac{8}{3}\right)}}{2\times \frac{3}{50}}
Kei te āhua arowhānui tēnei whārite: ax^{2}+bx+c=0. Me whakakapi \frac{3}{50} mō a, 0 mō b, me -\frac{8}{3} mō c i te tikanga tātai pūrua, \frac{-b±\sqrt{b^{2}-4ac}}{2a}.
x=\frac{0±\sqrt{-4\times \frac{3}{50}\left(-\frac{8}{3}\right)}}{2\times \frac{3}{50}}
Pūrua 0.
x=\frac{0±\sqrt{-\frac{6}{25}\left(-\frac{8}{3}\right)}}{2\times \frac{3}{50}}
Whakareatia -4 ki te \frac{3}{50}.
x=\frac{0±\sqrt{\frac{16}{25}}}{2\times \frac{3}{50}}
Whakareatia -\frac{6}{25} ki te -\frac{8}{3} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro, ka whakaiti i te hautanga ki ngā kīanga tau iti rawa e taea ana.
x=\frac{0±\frac{4}{5}}{2\times \frac{3}{50}}
Tuhia te pūtakerua o te \frac{16}{25}.
x=\frac{0±\frac{4}{5}}{\frac{3}{25}}
Whakareatia 2 ki te \frac{3}{50}.
x=\frac{20}{3}
Nā, me whakaoti te whārite x=\frac{0±\frac{4}{5}}{\frac{3}{25}} ina he tāpiri te ±.
x=-\frac{20}{3}
Nā, me whakaoti te whārite x=\frac{0±\frac{4}{5}}{\frac{3}{25}} ina he tango te ±.
x=\frac{20}{3} x=-\frac{20}{3}
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