Whakaoti mō x
x=1
Graph
Tohaina
Kua tāruatia ki te papatopenga
13x+7=20
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
13x=20-7
Tangohia te 7 mai i ngā taha e rua.
13x=13
Tangohia te 7 i te 20, ka 13.
x=\frac{13}{13}
Whakawehea ngā taha e rua ki te 13.
x=1
Whakawehea te 13 ki te 13, kia riro ko 1.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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Poukapa
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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}