25n^2-5=-4

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Solution for 25n^2-5=-4 equation:


Simplifying
25n2 + -5 = -4

Reorder the terms:
-5 + 25n2 = -4

Solving
-5 + 25n2 = -4

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + 25n2 = -4 + 5

Combine like terms: -5 + 5 = 0
0 + 25n2 = -4 + 5
25n2 = -4 + 5

Combine like terms: -4 + 5 = 1
25n2 = 1

Divide each side by '25'.
n2 = 0.04

Simplifying
n2 = 0.04

Take the square root of each side:
n = {-0.2, 0.2}

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