(4n)(4n)=49

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Solution for (4n)(4n)=49 equation: 


Simplifying
(4n)(4n) = 49

Remove parenthesis around (4n)
4n(4n) = 49

Remove parenthesis around (4n)
4n * 4n = 49

Reorder the terms for easier multiplication:
4 * 4n * n = 49

Multiply 4 * 4
16n * n = 49

Multiply n * n
16n2 = 49

Solving
16n2 = 49

Solving for variable 'n'.

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

Divide each side by '16'.
n2 = 3.0625

Simplifying
n2 = 3.0625

Take the square root of each side:
n = {-1.75, 1.75}

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