Whakaoti mō x
x=12
Graph
Tohaina
Kua tāruatia ki te papatopenga
\frac{1}{2}x=5+1
Me tāpiri te 1 ki ngā taha e rua.
\frac{1}{2}x=6
Tāpirihia te 5 ki te 1, ka 6.
x=6\times 2
Me whakarea ngā taha e rua ki te 2, te tau utu o \frac{1}{2}.
x=12
Whakareatia te 6 ki te 2, ka 12.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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