Whakaoti mō x
x=-7
Graph
Tohaina
Kua tāruatia ki te papatopenga
6x-2-14x=54
Tangohia te 14x mai i ngā taha e rua.
-8x-2=54
Pahekotia te 6x me -14x, ka -8x.
-8x=54+2
Me tāpiri te 2 ki ngā taha e rua.
-8x=56
Tāpirihia te 54 ki te 2, ka 56.
x=\frac{56}{-8}
Whakawehea ngā taha e rua ki te -8.
x=-7
Whakawehea te 56 ki te -8, kia riro ko -7.
Ngā Tauira
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