9x^2=81x^2

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Solution for 9x^2=81x^2 equation: 


Simplifying
9x2 = 81x2

Solving
9x2 = 81x2

Solving for variable 'x'.

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

Add '-81x2' to each side of the equation.
9x2 + -81x2 = 81x2 + -81x2

Combine like terms: 9x2 + -81x2 = -72x2
-72x2 = 81x2 + -81x2

Combine like terms: 81x2 + -81x2 = 0
-72x2 = 0

Divide each side by '-72'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

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