Aromātai
63000-350x
Whakaroha
63000-350x
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(70x-\left(700-35x\right)\right)\times 40+35\times 130\left(20-x\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 20-x ki te 35.
\left(70x-700-\left(-35x\right)\right)\times 40+35\times 130\left(20-x\right)
Hei kimi i te tauaro o 700-35x, kimihia te tauaro o ia taurangi.
\left(70x-700+35x\right)\times 40+35\times 130\left(20-x\right)
Ko te tauaro o -35x ko 35x.
\left(105x-700\right)\times 40+35\times 130\left(20-x\right)
Pahekotia te 70x me 35x, ka 105x.
4200x-28000+35\times 130\left(20-x\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 105x-700 ki te 40.
4200x-28000+4550\left(20-x\right)
Whakareatia te 35 ki te 130, ka 4550.
4200x-28000+91000-4550x
Whakamahia te āhuatanga tohatoha hei whakarea te 4550 ki te 20-x.
4200x+63000-4550x
Tāpirihia te -28000 ki te 91000, ka 63000.
-350x+63000
Pahekotia te 4200x me -4550x, ka -350x.
\left(70x-\left(700-35x\right)\right)\times 40+35\times 130\left(20-x\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 20-x ki te 35.
\left(70x-700-\left(-35x\right)\right)\times 40+35\times 130\left(20-x\right)
Hei kimi i te tauaro o 700-35x, kimihia te tauaro o ia taurangi.
\left(70x-700+35x\right)\times 40+35\times 130\left(20-x\right)
Ko te tauaro o -35x ko 35x.
\left(105x-700\right)\times 40+35\times 130\left(20-x\right)
Pahekotia te 70x me 35x, ka 105x.
4200x-28000+35\times 130\left(20-x\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 105x-700 ki te 40.
4200x-28000+4550\left(20-x\right)
Whakareatia te 35 ki te 130, ka 4550.
4200x-28000+91000-4550x
Whakamahia te āhuatanga tohatoha hei whakarea te 4550 ki te 20-x.
4200x+63000-4550x
Tāpirihia te -28000 ki te 91000, ka 63000.
-350x+63000
Pahekotia te 4200x me -4550x, ka -350x.
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}