-8c^2=4c

Solution for -8c^2=4c equation:

Simplifying
-8c2 = 4c

Solving
-8c2 = 4c

Solving for variable 'c'.

Reorder the terms:
-4c + -8c2 = 4c + -4c

Combine like terms: 4c + -4c = 0
-4c + -8c2 = 0

Factor out the Greatest Common Factor (GCF), '-4c'.
-4c(1 + 2c) = 0

Ignore the factor -4.
Subproblem 1
Set the factor 'c' equal to zero and attempt to solve:

Simplifying
c = 0

Solving
c = 0

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

Simplifying
c = 0
Subproblem 2
Set the factor '(1 + 2c)' equal to zero and attempt to solve:

Simplifying
1 + 2c = 0

Solving
1 + 2c = 0

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

Add '-1' to each side of the equation.
1 + -1 + 2c = 0 + -1

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

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

Divide each side by '2'.
c = -0.5

Simplifying
c = -0.5
Solution
c = {0, -0.5}