gladyscox30
gladyscox30
27-02-2019
Mathematics
contestada
6. What is the sum of the solutions?
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Аноним
Аноним
04-03-2019
x * x = x^2
x * .7 = .7x
-6 * x = -6x
-6 * .7 = -4.2
x^2 + .7x - 6x -4.2
x^2 - 5.3 - 4.2
x = 6
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