|x-4| = x - 4 = x = 4
|x+3| = -There is no solution for this equation because the absolute value of a number cannot be negative.
|x| + 1 = 7|x| = 7x = 72 or x = -72
|x| - 1 = |x| = x = 1 or x = -1
Therefore, the solutions to the given equations are:
|x-4| =
x - 4 =
x = 4
|x+3| = -
There is no solution for this equation because the absolute value of a number cannot be negative.
|x| + 1 = 7
|x| = 7
x = 72 or x = -72
|x| - 1 =
|x| =
x = 1 or x = -1
Therefore, the solutions to the given equations are:
x = 4x = 72 or x = -72x = 1 or x = -1.