Whakaoti mō x
x = \frac{27}{5} = 5\frac{2}{5} = 5.4
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x-7=20
Pahekotia te 2x me 3x, ka 5x.
5x=20+7
Me tāpiri te 7 ki ngā taha e rua.
5x=27
Tāpirihia te 20 ki te 7, ka 27.
x=\frac{27}{5}
Whakawehea ngā taha e rua ki te 5.
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