Whakaoti mō x
x=\frac{4}{13}\approx 0.307692308
Graph
Tohaina
Kua tāruatia ki te papatopenga
13x-4=0
Pahekotia te 3x me 10x, ka 13x.
13x=4
Me tāpiri te 4 ki ngā taha e rua. Ko te tau i tāpiria he kore ka hua koia tonu.
x=\frac{4}{13}
Whakawehea ngā taha e rua ki te 13.
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