Mathematics, 26.03.2021 23:00, toricepeda82

7. a) Determine the error, if any, in the solution to this equation. Describe in words, in detail.
-6(2x – 5) = 4x – 2(x + 3)
- 12x + 30 = 4x – 2x – 6
-12x – 12x + 30 = 6x – 12x – 6
30 = -6x - 6
30 + 6 = -6x – 6 + 6
36 = - 6x
36 -6x
-6 -6
-6= x

b) If an error, solve the equation correctly.

Answers: 3

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7. a) Determine the error, if any, in the solution to this equation. Describe in words, in detail.<...