Whakaoti mō y
y = \frac{36}{7} = 5\frac{1}{7} \approx 5.142857143
Graph
Tohaina
Kua tāruatia ki te papatopenga
-28y=-144
Pahekotia te -16y me -12y, ka -28y.
y=\frac{-144}{-28}
Whakawehea ngā taha e rua ki te -28.
y=\frac{36}{7}
Whakahekea te hautanga \frac{-144}{-28} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te -4.
Ngā Tauira
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