(2n+1)2=20

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Solution for (2n+1)2=20 equation:


Simplifying
(2n + 1) * 2 = 20

Reorder the terms:
(1 + 2n) * 2 = 20

Reorder the terms for easier multiplication:
2(1 + 2n) = 20
(1 * 2 + 2n * 2) = 20
(2 + 4n) = 20

Solving
2 + 4n = 20

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 4n = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 4n = 20 + -2
4n = 20 + -2

Combine like terms: 20 + -2 = 18
4n = 18

Divide each side by '4'.
n = 4.5

Simplifying
n = 4.5

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