[4-z]-10=1

Solution for [4-z]-10=1 equation:

Simplifying
[4 + -1z] + -10 = 1

Remove brackets around [4 + -1z]
4 + -1z + -10 = 1

Reorder the terms:
4 + -10 + -1z = 1

Combine like terms: 4 + -10 = -6
-6 + -1z = 1

Solving
-6 + -1z = 1

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

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

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

Combine like terms: 1 + 6 = 7
-1z = 7

Divide each side by '-1'.
z = -7

Simplifying
z = -7