16n^2+9n^2=55

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Solution for 16n^2+9n^2=55 equation: 


Simplifying
16n2 + 9n2 = 55

Combine like terms: 16n2 + 9n2 = 25n2
25n2 = 55

Solving
25n2 = 55

Solving for variable 'n'.

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

Divide each side by '25'.
n2 = 2.2

Simplifying
n2 = 2.2

Take the square root of each side:
n = {-1.483239697, 1.483239697}

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