Whakaoti mō x
x = \frac{112}{55} = 2\frac{2}{55} \approx 2.036363636
Graph
Tohaina
Kua tāruatia ki te papatopenga
\frac{4}{3}\times \frac{7}{22}=\frac{x}{\frac{24}{5}}
Whakawehe \frac{4}{3} ki te \frac{22}{7} mā te whakarea \frac{4}{3} ki te tau huripoki o \frac{22}{7}.
\frac{4\times 7}{3\times 22}=\frac{x}{\frac{24}{5}}
Me whakarea te \frac{4}{3} ki te \frac{7}{22} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{28}{66}=\frac{x}{\frac{24}{5}}
Mahia ngā whakarea i roto i te hautanga \frac{4\times 7}{3\times 22}.
\frac{14}{33}=\frac{x}{\frac{24}{5}}
Whakahekea te hautanga \frac{28}{66} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
\frac{x}{\frac{24}{5}}=\frac{14}{33}
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=\frac{14}{33}\times \frac{24}{5}
Me whakarea ngā taha e rua ki te \frac{24}{5}.
x=\frac{14\times 24}{33\times 5}
Me whakarea te \frac{14}{33} ki te \frac{24}{5} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
x=\frac{336}{165}
Mahia ngā whakarea i roto i te hautanga \frac{14\times 24}{33\times 5}.
x=\frac{112}{55}
Whakahekea te hautanga \frac{336}{165} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}