Whakaoti mō x
x = \frac{39}{5} = 7\frac{4}{5} = 7.8
Graph
Pātaitai
Linear Equation
3+15x=120
Tohaina
Kua tāruatia ki te papatopenga
15x=120-3
Tangohia te 3 mai i ngā taha e rua.
15x=117
Tangohia te 3 i te 120, ka 117.
x=\frac{117}{15}
Whakawehea ngā taha e rua ki te 15.
x=\frac{39}{5}
Whakahekea te hautanga \frac{117}{15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
Ngā Tauira
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