[z-4]=[z+6]

Solution for [z-4]=[z+6] equation:

Simplifying
[z + -4] = [z + 6]

Reorder the terms:
[-4 + z] = [z + 6]

Remove brackets around [-4 + z]
-4 + z = [z + 6]

Reorder the terms:
-4 + z = [6 + z]

Remove brackets around [6 + z]
-4 + z = 6 + z

Add '-1z' to each side of the equation.
-4 + z + -1z = 6 + z + -1z

Combine like terms: z + -1z = 0
-4 + 0 = 6 + z + -1z
-4 = 6 + z + -1z

Combine like terms: z + -1z = 0
-4 = 6 + 0
-4 = 6

Solving
-4 = 6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.