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

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


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

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

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

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

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

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

Combine like terms: -5 + -4 = -9
-9 + x + x = 0

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

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

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

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

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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