2a-3=a+4-4

Solution for 2a-3=a+4-4 equation:

Simplifying
2a + -3 = a + 4 + -4

Reorder the terms:
-3 + 2a = a + 4 + -4

Reorder the terms:
-3 + 2a = 4 + -4 + a

Combine like terms: 4 + -4 = 0
-3 + 2a = 0 + a
-3 + 2a = a

Solving
-3 + 2a = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-3 + 2a + -1a = a + -1a

Combine like terms: 2a + -1a = 1a
-3 + 1a = a + -1a

Combine like terms: a + -1a = 0
-3 + 1a = 0

Add '3' to each side of the equation.
-3 + 3 + 1a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 1a = 0 + 3
1a = 0 + 3

Combine like terms: 0 + 3 = 3
1a = 3

Divide each side by '1'.
a = 3

Simplifying
a = 3