Whakaoti mō x
x=9
Graph
Tohaina
Kua tāruatia ki te papatopenga
10x-21+3x=96
Me tāpiri te 3x ki ngā taha e rua.
13x-21=96
Pahekotia te 10x me 3x, ka 13x.
13x=96+21
Me tāpiri te 21 ki ngā taha e rua.
13x=117
Tāpirihia te 96 ki te 21, ka 117.
x=\frac{117}{13}
Whakawehea ngā taha e rua ki te 13.
x=9
Whakawehea te 117 ki te 13, kia riro ko 9.
Ngā Tauira
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