b^2+8=57

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Solution for b^2+8=57 equation: 


Simplifying
b2 + 8 = 57

Reorder the terms:
8 + b2 = 57

Solving
8 + b2 = 57

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + b2 = 57 + -8

Combine like terms: 8 + -8 = 0
0 + b2 = 57 + -8
b2 = 57 + -8

Combine like terms: 57 + -8 = 49
b2 = 49

Simplifying
b2 = 49

Take the square root of each side:
b = {-7, 7}

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