x-1=-(1+x)

Solution for x-1=-(1+x) equation:

Simplifying
x + -1 = -1(1 + x)

Reorder the terms:
-1 + x = -1(1 + x)
-1 + x = (1 * -1 + x * -1)
-1 + x = (-1 + -1x)

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

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

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

Solving
x = -1x

Solving for variable 'x'.

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

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

Combine like terms: x + x = 2x
2x = -1x + x

Combine like terms: -1x + x = 0
2x = 0

Divide each side by '2'.
x = 0

Simplifying
x = 0