(x+4)-(x-5)=1

Solution for (x+4)-(x-5)=1 equation:

Simplifying
(x + 4) + -1(x + -5) = 1

Reorder the terms:
(4 + x) + -1(x + -5) = 1

Remove parenthesis around (4 + x)
4 + x + -1(x + -5) = 1

Reorder the terms:
4 + x + -1(-5 + x) = 1
4 + x + (-5 * -1 + x * -1) = 1
4 + x + (5 + -1x) = 1

Reorder the terms:
4 + 5 + x + -1x = 1

Combine like terms: 4 + 5 = 9
9 + x + -1x = 1

Combine like terms: x + -1x = 0
9 + 0 = 1
9 = 1

Solving
9 = 1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.