b^2=4b^2-144

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Solution for b^2=4b^2-144 equation: 


Simplifying
b2 = 4b2 + -144

Reorder the terms:
b2 = -144 + 4b2

Solving
b2 = -144 + 4b2

Solving for variable 'b'.

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

Add '-4b2' to each side of the equation.
b2 + -4b2 = -144 + 4b2 + -4b2

Combine like terms: b2 + -4b2 = -3b2
-3b2 = -144 + 4b2 + -4b2

Combine like terms: 4b2 + -4b2 = 0
-3b2 = -144 + 0
-3b2 = -144

Divide each side by '-3'.
b2 = 48

Simplifying
b2 = 48

Take the square root of each side:
b = {-6.92820323, 6.92820323}

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