9(3n+2)+12n=105

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Solution for 9(3n+2)+12n=105 equation:


Simplifying
9(3n + 2) + 12n = 105

Reorder the terms:
9(2 + 3n) + 12n = 105
(2 * 9 + 3n * 9) + 12n = 105
(18 + 27n) + 12n = 105

Combine like terms: 27n + 12n = 39n
18 + 39n = 105

Solving
18 + 39n = 105

Solving for variable 'n'.

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

Add '-18' to each side of the equation.
18 + -18 + 39n = 105 + -18

Combine like terms: 18 + -18 = 0
0 + 39n = 105 + -18
39n = 105 + -18

Combine like terms: 105 + -18 = 87
39n = 87

Divide each side by '39'.
n = 2.230769231

Simplifying
n = 2.230769231

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