3 years ago

6. What is the sum of the solutions?

Mathematics

1 answer:

vlada-n [284]3 years ago

8 0

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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