3.14*3.14+b^2=30

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Solution for 3.14*3.14+b^2=30 equation: 


Simplifying
3.14 * 3.14 + b2 = 30

Multiply 3.14 * 3.14
9.8596 + b2 = 30

Solving
9.8596 + b2 = 30

Solving for variable 'b'.

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

Add '-9.8596' to each side of the equation.
9.8596 + -9.8596 + b2 = 30 + -9.8596

Combine like terms: 9.8596 + -9.8596 = 0.0000
0.0000 + b2 = 30 + -9.8596
b2 = 30 + -9.8596

Combine like terms: 30 + -9.8596 = 20.1404
b2 = 20.1404

Simplifying
b2 = 20.1404

Take the square root of each side:
b = {-4.4878057, 4.4878057}

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