Whakaoti mō x
x=-5
Graph
Pātaitai
Linear Equation
- 7 x - 15 = 20
Tohaina
Kua tāruatia ki te papatopenga
-7x=20+15
Me tāpiri te 15 ki ngā taha e rua.
-7x=35
Tāpirihia te 20 ki te 15, ka 35.
x=\frac{35}{-7}
Whakawehea ngā taha e rua ki te -7.
x=-5
Whakawehea te 35 ki te -7, kia riro ko -5.
Ngā Tauira
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Whakarerekētanga
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