Whakaoti mō x
x=12
Graph
Tohaina
Kua tāruatia ki te papatopenga
20=32-x
Tāpirihia te 13 ki te 7, ka 20.
32-x=20
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
-x=20-32
Tangohia te 32 mai i ngā taha e rua.
-x=-12
Tangohia te 32 i te 20, ka -12.
x=12
Me whakarea ngā taha e rua ki te -1.
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