3(3n-4)=(2n+9)+5

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Solution for 3(3n-4)=(2n+9)+5 equation:


Simplifying
3(3n + -4) = (2n + 9) + 5

Reorder the terms:
3(-4 + 3n) = (2n + 9) + 5
(-4 * 3 + 3n * 3) = (2n + 9) + 5
(-12 + 9n) = (2n + 9) + 5

Reorder the terms:
-12 + 9n = (9 + 2n) + 5

Remove parenthesis around (9 + 2n)
-12 + 9n = 9 + 2n + 5

Reorder the terms:
-12 + 9n = 9 + 5 + 2n

Combine like terms: 9 + 5 = 14
-12 + 9n = 14 + 2n

Solving
-12 + 9n = 14 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-12 + 9n + -2n = 14 + 2n + -2n

Combine like terms: 9n + -2n = 7n
-12 + 7n = 14 + 2n + -2n

Combine like terms: 2n + -2n = 0
-12 + 7n = 14 + 0
-12 + 7n = 14

Add '12' to each side of the equation.
-12 + 12 + 7n = 14 + 12

Combine like terms: -12 + 12 = 0
0 + 7n = 14 + 12
7n = 14 + 12

Combine like terms: 14 + 12 = 26
7n = 26

Divide each side by '7'.
n = 3.714285714

Simplifying
n = 3.714285714

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