82-[x-18]=y

Solution for 82-[x-18]=y equation:

Simplifying
82 + -1[x + -18] = y

Reorder the terms:
82 + -1[-18 + x] = y
82 + [-18 * -1 + x * -1] = y
82 + [18 + -1x] = y

Combine like terms: 82 + 18 = 100
100 + -1x = y

Solving
100 + -1x = y

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + -1x = -100 + y

Combine like terms: 100 + -100 = 0
0 + -1x = -100 + y
-1x = -100 + y

Divide each side by '-1'.
x = 100 + -1y

Simplifying
x = 100 + -1y