Whakaoti mō x
x=66
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x-7-3x=125
Tangohia te 3x mai i ngā taha e rua.
2x-7=125
Pahekotia te 5x me -3x, ka 2x.
2x=125+7
Me tāpiri te 7 ki ngā taha e rua.
2x=132
Tāpirihia te 125 ki te 7, ka 132.
x=\frac{132}{2}
Whakawehea ngā taha e rua ki te 2.
x=66
Whakawehea te 132 ki te 2, kia riro ko 66.
Ngā Tauira
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