Whakaoti mō y, z, a, b, c, d
d=3
Tohaina
Kua tāruatia ki te papatopenga
2y=7-4
Whakaarohia te whārite tuatahi. Tangohia te 4 mai i ngā taha e rua.
2y=3
Tangohia te 4 i te 7, ka 3.
y=\frac{3}{2}
Whakawehea ngā taha e rua ki te 2.
y=\frac{3}{2} z=3 a=3 b=3 c=3 d=3
Kua oti te pūnaha te whakatau.
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