2*x*x-200=0

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Solution for 2*x*x-200=0 equation:


Simplifying
2x * x + -200 = 0

Multiply x * x
2x2 + -200 = 0

Reorder the terms:
-200 + 2x2 = 0

Solving
-200 + 2x2 = 0

Solving for variable 'x'.

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

Add '200' to each side of the equation.
-200 + 200 + 2x2 = 0 + 200

Combine like terms: -200 + 200 = 0
0 + 2x2 = 0 + 200
2x2 = 0 + 200

Combine like terms: 0 + 200 = 200
2x2 = 200

Divide each side by '2'.
x2 = 100

Simplifying
x2 = 100

Take the square root of each side:
x = {-10, 10}

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