7k^2-31x-20=0

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Solution for 7k^2-31x-20=0 equation:


Simplifying
7k2 + -31x + -20 = 0

Reorder the terms:
-20 + 7k2 + -31x = 0

Solving
-20 + 7k2 + -31x = 0

Solving for variable 'k'.

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

Add '20' to each side of the equation.
-20 + 7k2 + 20 + -31x = 0 + 20

Reorder the terms:
-20 + 20 + 7k2 + -31x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 7k2 + -31x = 0 + 20
7k2 + -31x = 0 + 20

Combine like terms: 0 + 20 = 20
7k2 + -31x = 20

Add '31x' to each side of the equation.
7k2 + -31x + 31x = 20 + 31x

Combine like terms: -31x + 31x = 0
7k2 + 0 = 20 + 31x
7k2 = 20 + 31x

Divide each side by '7'.
k2 = 2.857142857 + 4.428571429x

Simplifying
k2 = 2.857142857 + 4.428571429x

Reorder the terms:
-2.857142857 + k2 + -4.428571429x = 2.857142857 + 4.428571429x + -2.857142857 + -4.428571429x

Reorder the terms:
-2.857142857 + k2 + -4.428571429x = 2.857142857 + -2.857142857 + 4.428571429x + -4.428571429x

Combine like terms: 2.857142857 + -2.857142857 = 0.000000000
-2.857142857 + k2 + -4.428571429x = 0.000000000 + 4.428571429x + -4.428571429x
-2.857142857 + k2 + -4.428571429x = 4.428571429x + -4.428571429x

Combine like terms: 4.428571429x + -4.428571429x = 0.000000000
-2.857142857 + k2 + -4.428571429x = 0.000000000

The solution to this equation could not be determined.

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