-7k^2-7+574=0

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Solution for -7k^2-7+574=0 equation: 


Simplifying
-7k2 + -7 + 574 = 0

Reorder the terms:
-7 + 574 + -7k2 = 0

Combine like terms: -7 + 574 = 567
567 + -7k2 = 0

Solving
567 + -7k2 = 0

Solving for variable 'k'.

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

Add '-567' to each side of the equation.
567 + -567 + -7k2 = 0 + -567

Combine like terms: 567 + -567 = 0
0 + -7k2 = 0 + -567
-7k2 = 0 + -567

Combine like terms: 0 + -567 = -567
-7k2 = -567

Divide each side by '-7'.
k2 = 81

Simplifying
k2 = 81

Take the square root of each side:
k = {-9, 9}

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