Whakaoti mō x
x = \frac{33}{2} = 16\frac{1}{2} = 16.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x-13=20
Pahekotia te x me x, ka 2x.
2x=20+13
Me tāpiri te 13 ki ngā taha e rua.
2x=33
Tāpirihia te 20 ki te 13, ka 33.
x=\frac{33}{2}
Whakawehea ngā taha e rua ki te 2.
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