225+b^2=1521

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Solution for 225+b^2=1521 equation: 


Simplifying
225 + b2 = 1521

Solving
225 + b2 = 1521

Solving for variable 'b'.

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

Add '-225' to each side of the equation.
225 + -225 + b2 = 1521 + -225

Combine like terms: 225 + -225 = 0
0 + b2 = 1521 + -225
b2 = 1521 + -225

Combine like terms: 1521 + -225 = 1296
b2 = 1296

Simplifying
b2 = 1296

Take the square root of each side:
b = {-36, 36}

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