7b^2-7f^2=0

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Solution for 7b^2-7f^2=0 equation: 


Simplifying
7b2 + -7f2 = 0

Solving
7b2 + -7f2 = 0

Solving for variable 'b'.

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

Add '7f2' to each side of the equation.
7b2 + -7f2 + 7f2 = 0 + 7f2

Combine like terms: -7f2 + 7f2 = 0
7b2 + 0 = 0 + 7f2
7b2 = 0 + 7f2
Remove the zero:
7b2 = 7f2

Divide each side by '7'.
b2 = f2

Simplifying
b2 = f2

Take the square root of each side:
b = {-1f, f}

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