Whakaoti mō x
x = \frac{309}{100} = 3\frac{9}{100} = 3.09
Graph
Pātaitai
Linear Equation
5 raruraru e ōrite ana ki:
\frac{ 10 }{ 3 } \left( 2x-6 \right) = \frac{ 3 }{ 5 }
Tohaina
Kua tāruatia ki te papatopenga
2x-6=\frac{3}{5}\times \frac{3}{10}
Me whakarea ngā taha e rua ki te \frac{3}{10}, te tau utu o \frac{10}{3}.
2x-6=\frac{3\times 3}{5\times 10}
Me whakarea te \frac{3}{5} ki te \frac{3}{10} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
2x-6=\frac{9}{50}
Mahia ngā whakarea i roto i te hautanga \frac{3\times 3}{5\times 10}.
2x=\frac{9}{50}+6
Me tāpiri te 6 ki ngā taha e rua.
2x=\frac{9}{50}+\frac{300}{50}
Me tahuri te 6 ki te hautau \frac{300}{50}.
2x=\frac{9+300}{50}
Tā te mea he rite te tauraro o \frac{9}{50} me \frac{300}{50}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
2x=\frac{309}{50}
Tāpirihia te 9 ki te 300, ka 309.
x=\frac{\frac{309}{50}}{2}
Whakawehea ngā taha e rua ki te 2.
x=\frac{309}{50\times 2}
Tuhia te \frac{\frac{309}{50}}{2} hei hautanga kotahi.
x=\frac{309}{100}
Whakareatia te 50 ki te 2, ka 100.
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}