Whakaoti mō x
x = \frac{3}{2} = 1\frac{1}{2} = 1.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
-3x+6=9-5x
Pahekotia te 4x me -7x, ka -3x.
-3x+6+5x=9
Me tāpiri te 5x ki ngā taha e rua.
2x+6=9
Pahekotia te -3x me 5x, ka 2x.
2x=9-6
Tangohia te 6 mai i ngā taha e rua.
2x=3
Tangohia te 6 i te 9, ka 3.
x=\frac{3}{2}
Whakawehea ngā taha e rua ki te 2.
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Ngā Tepe
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