131=x-(-82)

Solution for 131=x-(-82) equation:

Simplifying
131 = x + -1(-82)

Multiply -1 * -82
131 = x + 82

Reorder the terms:
131 = 82 + x

Solving
131 = 82 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
131 + -1x = 82 + x + -1x

Combine like terms: x + -1x = 0
131 + -1x = 82 + 0
131 + -1x = 82

Add '-131' to each side of the equation.
131 + -131 + -1x = 82 + -131

Combine like terms: 131 + -131 = 0
0 + -1x = 82 + -131
-1x = 82 + -131

Combine like terms: 82 + -131 = -49
-1x = -49

Divide each side by '-1'.
x = 49

Simplifying
x = 49