Q:

Solve this inequality |x-1| -x+2 > x

Accepted Solution

A:
To solve the inequality |x - 1| - x + 2 > x, you can break it down into two cases based on the value of x within the absolute value: Case 1: If x - 1 is non-negative (x β‰₯ 1), then the absolute value of x - 1 is simply (x - 1). In this case, the inequality becomes: (x - 1) - x + 2 > x Now, simplify it: x - 1 - x + 2 > x Combine like terms: 2 - 1 > x 1 > x So, for x β‰₯ 1, the solution is x < 1. Case 2: If x - 1 is negative (x < 1), then the absolute value of x - 1 is -(x - 1), which is -(x - 1) = 1 - x. In this case, the inequality becomes: 1 - x - x + 2 > x Now, simplify it: 1 - 2x + 2 > x Combine like terms: 3 - 2x > x Now, add 2x to both sides: 3 > 3x Divide by 3 (since it's positive): 1 > x So, for x < 1, the solution is x < 1. Now, combine the solutions from both cases: x < 1 (from Case 1) x < 1 (from Case 2) Since both cases yield the same solution, the overall solution to the inequality is x < 1.