(-7k^5-5k)-(7k^6-3k^3-2k)=

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Solution for (-7k^5-5k)-(7k^6-3k^3-2k)= equation: 


Simplifying
(-7k5 + -5k) + -1(7k6 + -3k3 + -2k) = 0

Reorder the terms:
(-5k + -7k5) + -1(7k6 + -3k3 + -2k) = 0

Remove parenthesis around (-5k + -7k5)
-5k + -7k5 + -1(7k6 + -3k3 + -2k) = 0

Reorder the terms:
-5k + -7k5 + -1(-2k + -3k3 + 7k6) = 0
-5k + -7k5 + (-2k * -1 + -3k3 * -1 + 7k6 * -1) = 0
-5k + -7k5 + (2k + 3k3 + -7k6) = 0

Reorder the terms:
-5k + 2k + 3k3 + -7k5 + -7k6 = 0

Combine like terms: -5k + 2k = -3k
-3k + 3k3 + -7k5 + -7k6 = 0

Solving
-3k + 3k3 + -7k5 + -7k6 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k'.
k(-3 + 3k2 + -7k4 + -7k5) = 0


Subproblem 1
Set the factor 'k' equal to zero and attempt to solve:

Simplifying
k = 0

Solving
k = 0

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

Simplifying
k = 0

Subproblem 2
Set the factor '(-3 + 3k2 + -7k4 + -7k5)' equal to zero and attempt to solve:

Simplifying
-3 + 3k2 + -7k4 + -7k5 = 0

Solving
-3 + 3k2 + -7k4 + -7k5 = 0

The solution to this equation could not be determined.

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

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