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Whakaoti mō x
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Tohaina

4x-6=6+x
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te 2x-3.
4x-6-x=6
Tangohia te x mai i ngā taha e rua.
3x-6=6
Pahekotia te 4x me -x, ka 3x.
3x=6+6
Me tāpiri te 6 ki ngā taha e rua.
3x=12
Tāpirihia te 6 ki te 6, ka 12.
x=\frac{12}{3}
Whakawehea ngā taha e rua ki te 3.
x=4
Whakawehea te 12 ki te 3, kia riro ko 4.