Whakaoti mō x
x=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x+6=4x+3
Tāpirihia te -8 ki te 11, ka 3.
3x+6-4x=3
Tangohia te 4x mai i ngā taha e rua.
-x+6=3
Pahekotia te 3x me -4x, ka -x.
-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.
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