Whakaoti mō x
x = \frac{132}{5} = 26\frac{2}{5} = 26.4
Graph
Tohaina
Kua tāruatia ki te papatopenga
48+5x=180
Pahekotia te x me 4x, ka 5x.
5x=180-48
Tangohia te 48 mai i ngā taha e rua.
5x=132
Tangohia te 48 i te 180, ka 132.
x=\frac{132}{5}
Whakawehea ngā taha e rua ki te 5.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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