Whakaoti mō x
x = -\frac{5}{2} = -2\frac{1}{2} = -2.5
Graph
Tohaina
Kua tāruatia ki te papatopenga
x-3x=5
Tangohia te 3x mai i ngā taha e rua.
-2x=5
Pahekotia te x me -3x, ka -2x.
x=\frac{5}{-2}
Whakawehea ngā taha e rua ki te -2.
x=-\frac{5}{2}
Ka taea te hautanga \frac{5}{-2} te tuhi anō ko -\frac{5}{2} mā te tango i te tohu tōraro.
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