25n^2+4=13

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Solution for 25n^2+4=13 equation: 


Simplifying
25n2 + 4 = 13

Reorder the terms:
4 + 25n2 = 13

Solving
4 + 25n2 = 13

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 25n2 = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 25n2 = 13 + -4
25n2 = 13 + -4

Combine like terms: 13 + -4 = 9
25n2 = 9

Divide each side by '25'.
n2 = 0.36

Simplifying
n2 = 0.36

Take the square root of each side:
n = {-0.6, 0.6}

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