Whakaoti mō t
t=\frac{4}{15}\approx 0.266666667
Tohaina
Kua tāruatia ki te papatopenga
-1-5t+20t=3
Me tāpiri te 20t ki ngā taha e rua.
-1+15t=3
Pahekotia te -5t me 20t, ka 15t.
15t=3+1
Me tāpiri te 1 ki ngā taha e rua.
15t=4
Tāpirihia te 3 ki te 1, ka 4.
t=\frac{4}{15}
Whakawehea ngā taha e rua ki te 15.
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