Whakaoti mō x
x=-\frac{4}{7}\approx -0.571428571
Graph
Tohaina
Kua tāruatia ki te papatopenga
7x=-4
Tangohia te 4 mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
x=\frac{-4}{7}
Whakawehea ngā taha e rua ki te 7.
x=-\frac{4}{7}
Ka taea te hautanga \frac{-4}{7} te tuhi anō ko -\frac{4}{7} mā te tango i te tohu tōraro.
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