7k^2+3=10k

Solution for 7k^2+3=10k equation:

Simplifying
7k2 + 3 = 10k

Reorder the terms:
3 + 7k2 = 10k

Solving
3 + 7k2 = 10k

Solving for variable 'k'.

Reorder the terms:
3 + -10k + 7k2 = 10k + -10k

Combine like terms: 10k + -10k = 0
3 + -10k + 7k2 = 0

Factor a trinomial.
(3 + -7k)(1 + -1k) = 0

Subproblem 1
Set the factor '(3 + -7k)' equal to zero and attempt to solve:

Simplifying
3 + -7k = 0

Solving
3 + -7k = 0

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

Add '-3' to each side of the equation.
3 + -3 + -7k = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -7k = 0 + -3
-7k = 0 + -3

Combine like terms: 0 + -3 = -3
-7k = -3

Divide each side by '-7'.
k = 0.4285714286

Simplifying
k = 0.4285714286
Subproblem 2
Set the factor '(1 + -1k)' equal to zero and attempt to solve:

Simplifying
1 + -1k = 0

Solving
1 + -1k = 0

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

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

Combine like terms: 1 + -1 = 0
0 + -1k = 0 + -1
-1k = 0 + -1

Combine like terms: 0 + -1 = -1
-1k = -1

Divide each side by '-1'.
k = 1

Simplifying
k = 1
Solution
k = {0.4285714286, 1}