4g^2-81h^2=0

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Solution for 4g^2-81h^2=0 equation: 


Simplifying
4g2 + -81h2 = 0

Solving
4g2 + -81h2 = 0

Solving for variable 'g'.

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

Add '81h2' to each side of the equation.
4g2 + -81h2 + 81h2 = 0 + 81h2

Combine like terms: -81h2 + 81h2 = 0
4g2 + 0 = 0 + 81h2
4g2 = 0 + 81h2
Remove the zero:
4g2 = 81h2

Divide each side by '4'.
g2 = 20.25h2

Simplifying
g2 = 20.25h2

Take the square root of each side:
g = {-4.5h, 4.5h}

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