Solve the equations and inequalities. Write the answers to the inequalities in interval notation if possible. (A) |7x+4| + 11 = 2 (B) |7x + 4| + 11 < 2 (C) |7x + 4| + 11 > 2

Question
Equations and inequalities
asked 2020-11-09
Solve the equations and inequalities. Write the answers to the inequalities in interval notation if possible. (A) \(|7x+4| + 11 = 2\)
(B) \(|7x + 4| + 11 < 2\)
(C) \(|7x + 4| + 11 > 2\)

Answers (1)

2020-11-10
\(A.|7x + 4| + 11 = 2\)
\(A.|7x + 4| + 11 = 2 −11\)
\(A.|7x + 4| = -9\)
\(B.|7x + 4| + 11 = < 2\)
\(|7x + 4| < 2 −11\)
\(|7x + 4|< −9\)
\(C.|7x + 4| + 11 > 2\)
\(|7x + 4| > 2− 1\)
\(|7x + 4| > -9\)
0

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