Whakaoti mō x
x = -\frac{15}{7} = -2\frac{1}{7} \approx -2.142857143
Graph
Tohaina
Kua tāruatia ki te papatopenga
3x-10x=15
Tangohia te 10x mai i ngā taha e rua.
-7x=15
Pahekotia te 3x me -10x, ka -7x.
x=\frac{15}{-7}
Whakawehea ngā taha e rua ki te -7.
x=-\frac{15}{7}
Ka taea te hautanga \frac{15}{-7} te tuhi anō ko -\frac{15}{7} mā te tango i te tohu tōraro.
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