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 β 5) = 4x β 2(x + 3)
- 12x + 30 = 4x β 2x β 6
-12x β 12x + 30 = 6x β 12x β 6
30 = -6x - 6
30 + 6 = -6x β 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.<...
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