C-4+a=a

Solution for C-4+a=a equation:

Simplifying
C + -4 + a = a

Reorder the terms:
-4 + C + a = a

Add '-1a' to each side of the equation.
-4 + C + a + -1a = a + -1a

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

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

Solving
-4 + C = 0

Solving for variable 'C'.

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

Add '4' to each side of the equation.
-4 + 4 + C = 0 + 4

Combine like terms: -4 + 4 = 0
0 + C = 0 + 4
C = 0 + 4

Combine like terms: 0 + 4 = 4
C = 4

Simplifying
C = 4