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Tohaina

0x-4=3x+2
Whakareatia te 0 ki te 5, ka 0.
0-4=3x+2
Ko te tau i whakarea ki te kore ka hua ko te kore.
-4=3x+2
Tangohia te 4 i te 0, ka -4.
3x+2=-4
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
3x=-4-2
Tangohia te 2 mai i ngā taha e rua.
3x=-6
Tangohia te 2 i te -4, ka -6.
x=\frac{-6}{3}
Whakawehea ngā taha e rua ki te 3.
x=-2
Whakawehea te -6 ki te 3, kia riro ko -2.