Whakaoti mō x
x=3
Graph
Tohaina
Kua tāruatia ki te papatopenga
8x+15+4x=51
Pahekotia te 4x me 4x, ka 8x.
12x+15=51
Pahekotia te 8x me 4x, ka 12x.
12x=51-15
Tangohia te 15 mai i ngā taha e rua.
12x=36
Tangohia te 15 i te 51, ka 36.
x=\frac{36}{12}
Whakawehea ngā taha e rua ki te 12.
x=3
Whakawehea te 36 ki te 12, kia riro ko 3.
Ngā Tauira
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