Whakaoti mō x
x = -\frac{38}{3} = -12\frac{2}{3} \approx -12.666666667
Graph
Tohaina
Kua tāruatia ki te papatopenga
79-5x+8x=-4x+3+x
Tāpirihia te 77 ki te 2, ka 79.
79+3x=-4x+3+x
Pahekotia te -5x me 8x, ka 3x.
79+3x=-3x+3
Pahekotia te -4x me x, ka -3x.
79+3x+3x=3
Me tāpiri te 3x ki ngā taha e rua.
79+6x=3
Pahekotia te 3x me 3x, ka 6x.
6x=3-79
Tangohia te 79 mai i ngā taha e rua.
6x=-76
Tangohia te 79 i te 3, ka -76.
x=\frac{-76}{6}
Whakawehea ngā taha e rua ki te 6.
x=-\frac{38}{3}
Whakahekea te hautanga \frac{-76}{6} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
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