Whakaoti mō x
x = \frac{16}{13} = 1\frac{3}{13} \approx 1.230769231
Graph
Tohaina
Kua tāruatia ki te papatopenga
7x+6x-15=1
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-5.
13x-15=1
Pahekotia te 7x me 6x, ka 13x.
13x=1+15
Me tāpiri te 15 ki ngā taha e rua.
13x=16
Tāpirihia te 1 ki te 15, ka 16.
x=\frac{16}{13}
Whakawehea ngā taha e rua ki te 13.
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