x-c+c+c+a=a

Solution for x-c+c+c+a=a equation:

Simplifying
x + -1c + c + c + a = a

Reorder the terms:
a + -1c + c + c + x = a

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

Add '-1a' to each side of the equation.
a + c + -1a + x = a + -1a

Reorder the terms:
a + -1a + c + x = a + -1a

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

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

Solving
c + x = 0

Solving for variable 'c'.

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

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

Combine like terms: x + -1x = 0
c + 0 = 0 + -1x
c = 0 + -1x
Remove the zero:
c = -1x

Simplifying
c = -1x