Whakaoti mō x
x=9
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x+x\times 2+5=50
Pahekotia te x me x\times 2, ka 3x.
5x+5=50
Pahekotia te 3x me x\times 2, ka 5x.
5x=50-5
Tangohia te 5 mai i ngā taha e rua.
5x=45
Tangohia te 5 i te 50, ka 45.
x=\frac{45}{5}
Whakawehea ngā taha e rua ki te 5.
x=9
Whakawehea te 45 ki te 5, kia riro ko 9.
Ngā Tauira
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