Whakaoti mō x
x\geq \frac{7}{19}
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Tohaina
Kua tāruatia ki te papatopenga
25x-6x\geq 7
Tangohia te 6x mai i ngā taha e rua.
19x\geq 7
Pahekotia te 25x me -6x, ka 19x.
x\geq \frac{7}{19}
Whakawehea ngā taha e rua ki te 19. I te mea he tōrunga te 19, kāore e huri te ahunga koreōrite.
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