12.5c+6-(6.83c-a)=

Solution for 12.5c+6-(6.83c-a)= equation:

Simplifying
12.5c + 6 + -1(6.83c + -1a) = 0

Reorder the terms:
12.5c + 6 + -1(-1a + 6.83c) = 0
12.5c + 6 + (-1a * -1 + 6.83c * -1) = 0
12.5c + 6 + (1a + -6.83c) = 0

Reorder the terms:
6 + 1a + 12.5c + -6.83c = 0

Combine like terms: 12.5c + -6.83c = 5.67c
6 + 1a + 5.67c = 0

Solving
6 + 1a + 5.67c = 0

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 + 5.67c = 0 + -6

Reorder the terms:
6 + -6 + 1a + 5.67c = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 1a + 5.67c = 0 + -6
1a + 5.67c = 0 + -6

Combine like terms: 0 + -6 = -6
1a + 5.67c = -6

Add '-5.67c' to each side of the equation.
1a + 5.67c + -5.67c = -6 + -5.67c

Combine like terms: 5.67c + -5.67c = 0.00
1a + 0.00 = -6 + -5.67c
1a = -6 + -5.67c

Divide each side by '1'.
a = -6 + -5.67c

Simplifying
a = -6 + -5.67c