Whakaoti mō x
x=-6
Graph
Tohaina
Kua tāruatia ki te papatopenga
-3x=2x+30
Pahekotia te 3x me -6x, ka -3x.
-3x-2x=30
Tangohia te 2x mai i ngā taha e rua.
-5x=30
Pahekotia te -3x me -2x, ka -5x.
x=\frac{30}{-5}
Whakawehea ngā taha e rua ki te -5.
x=-6
Whakawehea te 30 ki te -5, kia riro ko -6.
Ngā Tauira
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