Whakaoti mō y
y=10
Graph
Tohaina
Kua tāruatia ki te papatopenga
2y+5y=70
Me whakarea ngā taha e rua o te whārite ki te 10, arā, te tauraro pātahi he tino iti rawa te kitea o 5,2.
7y=70
Pahekotia te 2y me 5y, ka 7y.
y=\frac{70}{7}
Whakawehea ngā taha e rua ki te 7.
y=10
Whakawehea te 70 ki te 7, kia riro ko 10.
Ngā Tauira
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