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Question 1 of 5Solve each equation:
$$||10x + 3| - 8|=5$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$x=-1, 3$$
B
$$x=\frac{9}{2}, -\frac{2}{9}$$
C
$$x=-\frac{8}{5}, -\frac{3}{5}, 0, 1$$
D
$$x=\frac{5}{2}, \frac{2}{5}, 3, 7$$
E
$$x=-2, \frac{1}{8}$$
Question 2 of 5Solve each equation:
$$||3x - 4| - 7|=1$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$x=-9, -2, \frac{1}{5}, \frac{3}{4}$$
B
$$x=-\frac{4}{3}, -\frac{2}{3}, \frac{10}{3}, 4$$
C
$$x=\frac{5}{2}, 4$$
D
$$x=-6, -4, 0, 1$$
E
No Solution
Question 3 of 5Solve each equation:
$$|x - 5| + |2x - 3|=10$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$x=-1, -5$$
B
$$x=-7, -1, \frac{5}{9}, \frac{2}{3}$$
C
$$x=-\frac{2}{3}, 6$$
D
$$x=-1, 3$$
E
$$x=-8, -5, 0, 2$$
Question 4 of 5Solve each equation:
$$|7x - 5| - |4x - 1|=12$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$x=-\frac{5}{3}, -\frac{1}{8}$$
B
$$x=5, -\frac{2}{3}$$
C
$$x=-\frac{8}{3}, \frac{16}{3}$$
D
No Solution
E
$$x=-11, 17$$
Question 5 of 5Solve each equation:
$$21x^2 - 13|x|=-2$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Cool Emoji
A
$$x=\pm \frac{1}{3}, \pm \frac{2}{7}$$
B
$$x=\frac{1}{3}, \frac{2}{7}$$
C
$$x=\pm 8, \frac{1}{5}, \frac{17}{6}$$
D
No Solution
E
$$x=\pm 1, \pm \frac{2}{7}$$

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