Whakaoti mō x
x = \frac{183}{2} = 91\frac{1}{2} = 91.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
180+7=2x+4
Whakareatia te 15 ki te 12, ka 180.
187=2x+4
Tāpirihia te 180 ki te 7, ka 187.
2x+4=187
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
2x=187-4
Tangohia te 4 mai i ngā taha e rua.
2x=183
Tangohia te 4 i te 187, ka 183.
x=\frac{183}{2}
Whakawehea ngā taha e rua ki te 2.
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