b^2-31=10

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Solution for b^2-31=10 equation: 


Simplifying
b2 + -31 = 10

Reorder the terms:
-31 + b2 = 10

Solving
-31 + b2 = 10

Solving for variable 'b'.

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

Add '31' to each side of the equation.
-31 + 31 + b2 = 10 + 31

Combine like terms: -31 + 31 = 0
0 + b2 = 10 + 31
b2 = 10 + 31

Combine like terms: 10 + 31 = 41
b2 = 41

Simplifying
b2 = 41

Take the square root of each side:
b = {-6.403124237, 6.403124237}

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