Whakaoti mō x (complex solution)
x\in \mathrm{C}
Whakaoti mō x
x\in \mathrm{R}
Graph
Tohaina
Kua tāruatia ki te papatopenga
12x-7=6x-4+3\left(2x-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 3x-2.
12x-7=6x-4+6x-3
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-1.
12x-7=12x-4-3
Pahekotia te 6x me 6x, ka 12x.
12x-7=12x-7
Tangohia te 3 i te -4, ka -7.
12x-7-12x=-7
Tangohia te 12x mai i ngā taha e rua.
-7=-7
Pahekotia te 12x me -12x, ka 0.
\text{true}
Whakatauritea te -7 me te -7.
x\in \mathrm{C}
He pono tēnei mō tētahi x ahakoa.
12x-7=6x-4+3\left(2x-1\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 3x-2.
12x-7=6x-4+6x-3
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-1.
12x-7=12x-4-3
Pahekotia te 6x me 6x, ka 12x.
12x-7=12x-7
Tangohia te 3 i te -4, ka -7.
12x-7-12x=-7
Tangohia te 12x mai i ngā taha e rua.
-7=-7
Pahekotia te 12x me -12x, ka 0.
\text{true}
Whakatauritea te -7 me te -7.
x\in \mathrm{R}
He pono tēnei mō tētahi x ahakoa.
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}