x*7*x=200

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Solution for x*7*x=200 equation: 


Simplifying
x * 7x = 200

Reorder the terms for easier multiplication:
7x * x = 200

Multiply x * x
7x2 = 200

Solving
7x2 = 200

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 28.57142857

Simplifying
x2 = 28.57142857

Take the square root of each side:
x = {-5.345224838, 5.345224838}

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