=36x^2-18

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Solution for =36x^2-18 equation: 


Simplifying
0 = 36x2 + -18

Reorder the terms:
0 = -18 + 36x2

Solving
0 = -18 + 36x2

Solving for variable 'x'.

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

Add '-36x2' to each side of the equation.
0 + -36x2 = -18 + 36x2 + -36x2
Remove the zero:
-36x2 = -18 + 36x2 + -36x2

Combine like terms: 36x2 + -36x2 = 0
-36x2 = -18 + 0
-36x2 = -18

Divide each side by '-36'.
x2 = 0.5

Simplifying
x2 = 0.5

Take the square root of each side:
x = {-0.707106781, 0.707106781}

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