(a-4)-(a-5)=

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Solution for (a-4)-(a-5)= equation:


Simplifying
(a + -4) + -1(a + -5) = 0

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

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

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

Reorder the terms:
-4 + 5 + a + -1a = 0

Combine like terms: -4 + 5 = 1
1 + a + -1a = 0

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

Solving
1 = 0

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.

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