Whakaoti mō x
x = \frac{15}{2} = 7\frac{1}{2} = 7.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+3=18
Me whakarea ngā taha e rua o te whārite ki te 6, arā, te tauraro pātahi he tino iti rawa te kitea o 3,2.
2x=18-3
Tangohia te 3 mai i ngā taha e rua.
2x=15
Tangohia te 3 i te 18, ka 15.
x=\frac{15}{2}
Whakawehea ngā taha e rua ki te 2.
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