c=c+b+4a

Solution for c=c+b+4a equation:

Simplifying
c = c + b + 4a

Reorder the terms:
c = 4a + b + c

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

Combine like terms: c + -1c = 0
0 = 4a + b + c + -1c

Combine like terms: c + -1c = 0
0 = 4a + b + 0
0 = 4a + b

Solving
0 = 4a + b

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
0 + -4a = 4a + -4a + b
Remove the zero:
-4a = 4a + -4a + b

Combine like terms: 4a + -4a = 0
-4a = 0 + b
-4a = b

Divide each side by '-4'.
a = -0.25b

Simplifying
a = -0.25b