Whakaoti mō x
x = \frac{12}{7} = 1\frac{5}{7} \approx 1.714285714
Graph
Tohaina
Kua tāruatia ki te papatopenga
7x-12=0
Pahekotia te 2x me 5x, ka 7x.
7x=12
Me tāpiri te 12 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{12}{7}
Whakawehea ngā taha e rua ki te 7.
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