1.8x^2=81

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Solution for 1.8x^2=81 equation: 


Simplifying
1.8x2 = 81

Solving
1.8x2 = 81

Solving for variable 'x'.

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

Divide each side by '1.8'.
x2 = 45

Simplifying
x2 = 45

Take the square root of each side:
x = {-6.708203933, 6.708203933}

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