0=42b^2-16

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Solution for 0=42b^2-16 equation: 


Simplifying
0 = 42b2 + -16

Reorder the terms:
0 = -16 + 42b2

Solving
0 = -16 + 42b2

Solving for variable 'b'.

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

Add '-42b2' to each side of the equation.
0 + -42b2 = -16 + 42b2 + -42b2
Remove the zero:
-42b2 = -16 + 42b2 + -42b2

Combine like terms: 42b2 + -42b2 = 0
-42b2 = -16 + 0
-42b2 = -16

Divide each side by '-42'.
b2 = 0.380952381

Simplifying
b2 = 0.380952381

Take the square root of each side:
b = {-0.6172134, 0.6172134}

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