21k^2-34k=0

Solution for 21k^2-34k=0 equation:

Simplifying
21k2 + -34k = 0

Reorder the terms:
-34k + 21k2 = 0

Solving
-34k + 21k2 = 0

Solving for variable 'k'.

Factor out the Greatest Common Factor (GCF), 'k'.
k(-34 + 21k) = 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 '(-34 + 21k)' equal to zero and attempt to solve:

Simplifying
-34 + 21k = 0

Solving
-34 + 21k = 0

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

Add '34' to each side of the equation.
-34 + 34 + 21k = 0 + 34

Combine like terms: -34 + 34 = 0
0 + 21k = 0 + 34
21k = 0 + 34

Combine like terms: 0 + 34 = 34
21k = 34

Divide each side by '21'.
k = 1.619047619

Simplifying
k = 1.619047619
Solution
k = {0, 1.619047619}