(n+2)+(n+1)=15n

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Solution for (n+2)+(n+1)=15n equation:


Simplifying
(n + 2) + (n + 1) = 15n

Reorder the terms:
(2 + n) + (n + 1) = 15n

Remove parenthesis around (2 + n)
2 + n + (n + 1) = 15n

Reorder the terms:
2 + n + (1 + n) = 15n

Remove parenthesis around (1 + n)
2 + n + 1 + n = 15n

Reorder the terms:
2 + 1 + n + n = 15n

Combine like terms: 2 + 1 = 3
3 + n + n = 15n

Combine like terms: n + n = 2n
3 + 2n = 15n

Solving
3 + 2n = 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
3 + 2n + -15n = 15n + -15n

Combine like terms: 2n + -15n = -13n
3 + -13n = 15n + -15n

Combine like terms: 15n + -15n = 0
3 + -13n = 0

Add '-3' to each side of the equation.
3 + -3 + -13n = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -13n = 0 + -3
-13n = 0 + -3

Combine like terms: 0 + -3 = -3
-13n = -3

Divide each side by '-13'.
n = 0.2307692308

Simplifying
n = 0.2307692308

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