9(2n-4)=(3n+8)+5

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Solution for 9(2n-4)=(3n+8)+5 equation:


Simplifying
9(2n + -4) = (3n + 8) + 5

Reorder the terms:
9(-4 + 2n) = (3n + 8) + 5
(-4 * 9 + 2n * 9) = (3n + 8) + 5
(-36 + 18n) = (3n + 8) + 5

Reorder the terms:
-36 + 18n = (8 + 3n) + 5

Remove parenthesis around (8 + 3n)
-36 + 18n = 8 + 3n + 5

Reorder the terms:
-36 + 18n = 8 + 5 + 3n

Combine like terms: 8 + 5 = 13
-36 + 18n = 13 + 3n

Solving
-36 + 18n = 13 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-36 + 18n + -3n = 13 + 3n + -3n

Combine like terms: 18n + -3n = 15n
-36 + 15n = 13 + 3n + -3n

Combine like terms: 3n + -3n = 0
-36 + 15n = 13 + 0
-36 + 15n = 13

Add '36' to each side of the equation.
-36 + 36 + 15n = 13 + 36

Combine like terms: -36 + 36 = 0
0 + 15n = 13 + 36
15n = 13 + 36

Combine like terms: 13 + 36 = 49
15n = 49

Divide each side by '15'.
n = 3.266666667

Simplifying
n = 3.266666667

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