42c^2-49c^8=

Solution for 42c^2-49c^8= equation:

Simplifying
42c2 + -49c8 = 0

Solving
42c2 + -49c8 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '7c2'.
7c2(6 + -7c6) = 0

Ignore the factor 7.
Subproblem 1
Set the factor 'c2' equal to zero and attempt to solve:

Simplifying
c2 = 0

Solving
c2 = 0

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

Simplifying
c2 = 0

Take the square root of each side:
c = {0}
Subproblem 2
Set the factor '(6 + -7c6)' equal to zero and attempt to solve:

Simplifying
6 + -7c6 = 0

Solving
6 + -7c6 = 0

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

Add '-6' to each side of the equation.
6 + -6 + -7c6 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -7c6 = 0 + -6
-7c6 = 0 + -6

Combine like terms: 0 + -6 = -6
-7c6 = -6

Divide each side by '-7'.
c6 = 0.8571428571

Simplifying
c6 = 0.8571428571

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
c = {0}