Whakaoti mō x
x<-2
Graph
Pātaitai
Algebra
- 25 x + 175 > 225
Tohaina
Kua tāruatia ki te papatopenga
-25x>225-175
Tangohia te 175 mai i ngā taha e rua.
-25x>50
Tangohia te 175 i te 225, ka 50.
x<\frac{50}{-25}
Whakawehea ngā taha e rua ki te -25. I te mea he tōraro a -25, ka huri te ahunga koreōrite.
x<-2
Whakawehea te 50 ki te -25, kia riro ko -2.
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