7x^2=16

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Solution for 7x^2=16 equation: 


Simplifying
7x2 = 16

Solving
7x2 = 16

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 2.285714286

Simplifying
x2 = 2.285714286

Take the square root of each side:
x = {-1.511857892, 1.511857892}

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