Whakaoti mō x
x = \frac{17}{5} = 3\frac{2}{5} = 3.4
Graph
Pātaitai
Linear Equation
3x-(-2x)-1=16
Tohaina
Kua tāruatia ki te papatopenga
3x+2x-1=16
Ko te tauaro o -2x ko 2x.
5x-1=16
Pahekotia te 3x me 2x, ka 5x.
5x=16+1
Me tāpiri te 1 ki ngā taha e rua.
5x=17
Tāpirihia te 16 ki te 1, ka 17.
x=\frac{17}{5}
Whakawehea ngā taha e rua ki te 5.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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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}