Whakaoti mō x
x=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
9x+6-x-9x=6-3
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 3x+2.
8x+6-9x=6-3
Pahekotia te 9x me -x, ka 8x.
-x+6=6-3
Pahekotia te 8x me -9x, ka -x.
-x+6=3
Tangohia te 3 i te 6, ka 3.
-x=3-6
Tangohia te 6 mai i ngā taha e rua.
-x=-3
Tangohia te 6 i te 3, ka -3.
x=3
Me whakarea ngā taha e rua ki te -1.
Ngā Tauira
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Ngā Tepe
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