Whakaoti mō x
x = \frac{39}{2} = 19\frac{1}{2} = 19.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x-3=9\times 4
Me whakarea ngā taha e rua ki te 4.
2x-3=36
Whakareatia te 9 ki te 4, ka 36.
2x=36+3
Me tāpiri te 3 ki ngā taha e rua.
2x=39
Tāpirihia te 36 ki te 3, ka 39.
x=\frac{39}{2}
Whakawehea ngā taha e rua ki te 2.
Ngā Tauira
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Ngā Tepe
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