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

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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 = -9
-9 + x + -2x = 0

Combine like terms: x + -2x = -1x
-9 + -1x = 0

Solving
-9 + -1x = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -1x = 0 + 9

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

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

Divide each side by '-1'.
x = -9

Simplifying
x = -9

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