(c-12)+c+(x+18)=102

Solution for (c-12)+c+(x+18)=102 equation:

Simplifying
(c + -12) + c + (x + 18) = 102

Reorder the terms:
(-12 + c) + c + (x + 18) = 102

Remove parenthesis around (-12 + c)
-12 + c + c + (x + 18) = 102

Reorder the terms:
-12 + c + c + (18 + x) = 102

Remove parenthesis around (18 + x)
-12 + c + c + 18 + x = 102

Reorder the terms:
-12 + 18 + c + c + x = 102

Combine like terms: -12 + 18 = 6
6 + c + c + x = 102

Combine like terms: c + c = 2c
6 + 2c + x = 102

Solving
6 + 2c + x = 102

Solving for variable 'c'.

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

Add '-6' to each side of the equation.
6 + 2c + -6 + x = 102 + -6

Reorder the terms:
6 + -6 + 2c + x = 102 + -6

Combine like terms: 6 + -6 = 0
0 + 2c + x = 102 + -6
2c + x = 102 + -6

Combine like terms: 102 + -6 = 96
2c + x = 96

Add '-1x' to each side of the equation.
2c + x + -1x = 96 + -1x

Combine like terms: x + -1x = 0
2c + 0 = 96 + -1x
2c = 96 + -1x

Divide each side by '2'.
c = 48 + -0.5x

Simplifying
c = 48 + -0.5x