4(3n-4)=(5n+1)+9

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Solution for 4(3n-4)=(5n+1)+9 equation:


Simplifying
4(3n + -4) = (5n + 1) + 9

Reorder the terms:
4(-4 + 3n) = (5n + 1) + 9
(-4 * 4 + 3n * 4) = (5n + 1) + 9
(-16 + 12n) = (5n + 1) + 9

Reorder the terms:
-16 + 12n = (1 + 5n) + 9

Remove parenthesis around (1 + 5n)
-16 + 12n = 1 + 5n + 9

Reorder the terms:
-16 + 12n = 1 + 9 + 5n

Combine like terms: 1 + 9 = 10
-16 + 12n = 10 + 5n

Solving
-16 + 12n = 10 + 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.
-16 + 12n + -5n = 10 + 5n + -5n

Combine like terms: 12n + -5n = 7n
-16 + 7n = 10 + 5n + -5n

Combine like terms: 5n + -5n = 0
-16 + 7n = 10 + 0
-16 + 7n = 10

Add '16' to each side of the equation.
-16 + 16 + 7n = 10 + 16

Combine like terms: -16 + 16 = 0
0 + 7n = 10 + 16
7n = 10 + 16

Combine like terms: 10 + 16 = 26
7n = 26

Divide each side by '7'.
n = 3.714285714

Simplifying
n = 3.714285714

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