6-(c-a)=x

Solution for 6-(c-a)=x equation:

Simplifying
6 + -1(c + -1a) = x

Reorder the terms:
6 + -1(-1a + c) = x
6 + (-1a * -1 + c * -1) = x
6 + (1a + -1c) = x

Solving
6 + 1a + -1c = x

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + 1a + -6 + -1c = -6 + x

Reorder the terms:
6 + -6 + 1a + -1c = -6 + x

Combine like terms: 6 + -6 = 0
0 + 1a + -1c = -6 + x
1a + -1c = -6 + x

Add 'c' to each side of the equation.
1a + -1c + c = -6 + c + x

Combine like terms: -1c + c = 0
1a + 0 = -6 + c + x
1a = -6 + c + x

Divide each side by '1'.
a = -6 + c + x

Simplifying
a = -6 + c + x