Whakaoti mō x
x=-2
Graph
Tohaina
Kua tāruatia ki te papatopenga
2x+5x=-14
Me tāpiri te 5x ki ngā taha e rua.
7x=-14
Pahekotia te 2x me 5x, ka 7x.
x=\frac{-14}{7}
Whakawehea ngā taha e rua ki te 7.
x=-2
Whakawehea te -14 ki te 7, kia riro ko -2.
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