q^2-86=-31

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Solution for q^2-86=-31 equation: 


Simplifying
q2 + -86 = -31

Reorder the terms:
-86 + q2 = -31

Solving
-86 + q2 = -31

Solving for variable 'q'.

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

Add '86' to each side of the equation.
-86 + 86 + q2 = -31 + 86

Combine like terms: -86 + 86 = 0
0 + q2 = -31 + 86
q2 = -31 + 86

Combine like terms: -31 + 86 = 55
q2 = 55

Simplifying
q2 = 55

Take the square root of each side:
q = {-7.416198487, 7.416198487}

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