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