7K^2-4=696

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Solution for 7K^2-4=696 equation:


Simplifying
7K2 + -4 = 696

Reorder the terms:
-4 + 7K2 = 696

Solving
-4 + 7K2 = 696

Solving for variable 'K'.

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

Add '4' to each side of the equation.
-4 + 4 + 7K2 = 696 + 4

Combine like terms: -4 + 4 = 0
0 + 7K2 = 696 + 4
7K2 = 696 + 4

Combine like terms: 696 + 4 = 700
7K2 = 700

Divide each side by '7'.
K2 = 100

Simplifying
K2 = 100

Take the square root of each side:
K = {-10, 10}

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