(x+4)-(2x+5)=0

Solution for (x+4)-(2x+5)=0 equation:

Simplifying
(x + 4) + -1(2x + 5) = 0

Reorder the terms:
(4 + x) + -1(2x + 5) = 0

Remove parenthesis around (4 + x)
4 + x + -1(2x + 5) = 0

Reorder the terms:
4 + x + -1(5 + 2x) = 0
4 + x + (5 * -1 + 2x * -1) = 0
4 + x + (-5 + -2x) = 0

Reorder the terms:
4 + -5 + x + -2x = 0

Combine like terms: 4 + -5 = -1
-1 + x + -2x = 0

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

Solving
-1 + -1x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -1x = 0 + 1

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

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

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

Simplifying
x = -1