Whakaoti mō x
x = \frac{8}{7} = 1\frac{1}{7} \approx 1.142857143
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+5x-5=3
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te x-1.
7x-5=3
Pahekotia te 2x me 5x, ka 7x.
7x=3+5
Me tāpiri te 5 ki ngā taha e rua.
7x=8
Tāpirihia te 3 ki te 5, ka 8.
x=\frac{8}{7}
Whakawehea ngā taha e rua ki te 7.
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