7k^2-2k=

Solution for 7k^2-2k= equation:

Simplifying
7k2 + -2k = 0

Reorder the terms:
-2k + 7k2 = 0

Solving
-2k + 7k2 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k'.
k(-2 + 7k) = 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 '(-2 + 7k)' equal to zero and attempt to solve:

Simplifying
-2 + 7k = 0

Solving
-2 + 7k = 0

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

Add '2' to each side of the equation.
-2 + 2 + 7k = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 7k = 0 + 2
7k = 0 + 2

Combine like terms: 0 + 2 = 2
7k = 2

Divide each side by '7'.
k = 0.2857142857

Simplifying
k = 0.2857142857
Solution
k = {0, 0.2857142857}