7n^2=28

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Solution for 7n^2=28 equation: 


Simplifying
7n2 = 28

Solving
7n2 = 28

Solving for variable 'n'.

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

Divide each side by '7'.
n2 = 4

Simplifying
n2 = 4

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

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