Whakaoti mō x
x = \frac{5}{2} = 2\frac{1}{2} = 2.5
Graph
Pātaitai
Linear Equation
2(3x+3)=2(x+8)
Tohaina
Kua tāruatia ki te papatopenga
3x+3=x+8
Me whakakore te 2 ki ngā taha e rua.
3x+3-x=8
Tangohia te x mai i ngā taha e rua.
2x+3=8
Pahekotia te 3x me -x, ka 2x.
2x=8-3
Tangohia te 3 mai i ngā taha e rua.
2x=5
Tangohia te 3 i te 8, ka 5.
x=\frac{5}{2}
Whakawehea ngā taha e rua ki te 2.
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
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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}