-1=x+1

Solution for -1=x+1 equation:

Simplifying
-1 = x + 1

Reorder the terms:
-1 = 1 + x

Solving
-1 = 1 + 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.
-1 + -1x = 1 + x + -1x

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

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

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

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

Divide each side by '-1'.
x = -2

Simplifying
x = -2