Solve each inequality. Give the solution set in interval notation. | 7 - 3x | ≤ 4

Solve each inequality. Give the solution set in interval notation. | (2/3)x + 1/2 | ≤ 1/6

In all exercises, other than exercises with no solution, use interval notation to express solution sets and graph each solution set on a number line. In Exercises 27–50, solve each linear inequality. 1 - (x + 3) ≥ 4 - 2x

Solve each inequality. Give the solution set in interval notation. | 5/3 - (1/2) x | > 2/9

In all exercises, other than exercises with no solution, use interval notation to express solution sets and graph each solution set on a number line. In Exercises 27–50, solve each linear inequality. x/4 - 3/2 ≤ x/2 + 1

Explain why the equation | x | = √x² has infinitely many solutions.

In all exercises, other than exercises with no solution, use interval notation to express solution sets and graph each solution set on a number line. In Exercises 27–50, solve each linear inequality. 1 - x/2 > 4

Solve each equation or inequality. |4x + 3| - 2 = -1