Whakaoti mō x
x = \frac{252}{11} = 22\frac{10}{11} \approx 22.909090909
Graph
Tohaina
Kua tāruatia ki te papatopenga
20x-220-9x=32
Tangohia te 9x mai i ngā taha e rua.
11x-220=32
Pahekotia te 20x me -9x, ka 11x.
11x=32+220
Me tāpiri te 220 ki ngā taha e rua.
11x=252
Tāpirihia te 32 ki te 220, ka 252.
x=\frac{252}{11}
Whakawehea ngā taha e rua ki te 11.
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