7x^2=28

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Solution for 7x^2=28 equation:


Simplifying
7x2 = 28

Solving
7x2 = 28

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

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