4x^2-81y^6=

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Solution for 4x^2-81y^6= equation: 


Simplifying
4x2 + -81y6 = 0

Solving
4x2 + -81y6 = 0

Solving for variable 'x'.

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

Add '81y6' to each side of the equation.
4x2 + -81y6 + 81y6 = 0 + 81y6

Combine like terms: -81y6 + 81y6 = 0
4x2 + 0 = 0 + 81y6
4x2 = 0 + 81y6
Remove the zero:
4x2 = 81y6

Divide each side by '4'.
x2 = 20.25y6

Simplifying
x2 = 20.25y6

Take the square root of each side:
x = {-4.5y3, 4.5y3}

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