3(n+9)+11(n-12)=3n+1+2n+2

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Solution for 3(n+9)+11(n-12)=3n+1+2n+2 equation:


Simplifying
3(n + 9) + 11(n + -12) = 3n + 1 + 2n + 2

Reorder the terms:
3(9 + n) + 11(n + -12) = 3n + 1 + 2n + 2
(9 * 3 + n * 3) + 11(n + -12) = 3n + 1 + 2n + 2
(27 + 3n) + 11(n + -12) = 3n + 1 + 2n + 2

Reorder the terms:
27 + 3n + 11(-12 + n) = 3n + 1 + 2n + 2
27 + 3n + (-12 * 11 + n * 11) = 3n + 1 + 2n + 2
27 + 3n + (-132 + 11n) = 3n + 1 + 2n + 2

Reorder the terms:
27 + -132 + 3n + 11n = 3n + 1 + 2n + 2

Combine like terms: 27 + -132 = -105
-105 + 3n + 11n = 3n + 1 + 2n + 2

Combine like terms: 3n + 11n = 14n
-105 + 14n = 3n + 1 + 2n + 2

Reorder the terms:
-105 + 14n = 1 + 2 + 3n + 2n

Combine like terms: 1 + 2 = 3
-105 + 14n = 3 + 3n + 2n

Combine like terms: 3n + 2n = 5n
-105 + 14n = 3 + 5n

Solving
-105 + 14n = 3 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-105 + 14n + -5n = 3 + 5n + -5n

Combine like terms: 14n + -5n = 9n
-105 + 9n = 3 + 5n + -5n

Combine like terms: 5n + -5n = 0
-105 + 9n = 3 + 0
-105 + 9n = 3

Add '105' to each side of the equation.
-105 + 105 + 9n = 3 + 105

Combine like terms: -105 + 105 = 0
0 + 9n = 3 + 105
9n = 3 + 105

Combine like terms: 3 + 105 = 108
9n = 108

Divide each side by '9'.
n = 12

Simplifying
n = 12

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