Whakaoti mō x
x = \frac{13}{7} = 1\frac{6}{7} \approx 1.857142857
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x-5+4x=8
Me tāpiri te 4x ki ngā taha e rua.
7x-5=8
Pahekotia te 3x me 4x, ka 7x.
7x=8+5
Me tāpiri te 5 ki ngā taha e rua.
7x=13
Tāpirihia te 8 ki te 5, ka 13.
x=\frac{13}{7}
Whakawehea ngā taha e rua ki te 7.
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