-36*x^2=9x^2+-2

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Solution for -36*x^2=9x^2+-2 equation: 


Simplifying
-36x2 = 9x2 + -2

Reorder the terms:
-36x2 = -2 + 9x2

Solving
-36x2 = -2 + 9x2

Solving for variable 'x'.

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

Add '-9x2' to each side of the equation.
-36x2 + -9x2 = -2 + 9x2 + -9x2

Combine like terms: -36x2 + -9x2 = -45x2
-45x2 = -2 + 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
-45x2 = -2 + 0
-45x2 = -2

Divide each side by '-45'.
x2 = 0.04444444444

Simplifying
x2 = 0.04444444444

Take the square root of each side:
x = {-0.210818511, 0.210818511}

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