1=x-(-1)

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

Simplifying
1 = x + -1(-1)

Multiply -1 * -1
1 = x + 1

Reorder the terms:
1 = 1 + x

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

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

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

Solving
0 = 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.
0 + -1x = x + -1x
Remove the zero:
-1x = x + -1x

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

Divide each side by '-1'.
x = 0

Simplifying
x = 0