9(2n-4)=(8n+1)+8

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Solution for 9(2n-4)=(8n+1)+8 equation:


Simplifying
9(2n + -4) = (8n + 1) + 8

Reorder the terms:
9(-4 + 2n) = (8n + 1) + 8
(-4 * 9 + 2n * 9) = (8n + 1) + 8
(-36 + 18n) = (8n + 1) + 8

Reorder the terms:
-36 + 18n = (1 + 8n) + 8

Remove parenthesis around (1 + 8n)
-36 + 18n = 1 + 8n + 8

Reorder the terms:
-36 + 18n = 1 + 8 + 8n

Combine like terms: 1 + 8 = 9
-36 + 18n = 9 + 8n

Solving
-36 + 18n = 9 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-36 + 18n + -8n = 9 + 8n + -8n

Combine like terms: 18n + -8n = 10n
-36 + 10n = 9 + 8n + -8n

Combine like terms: 8n + -8n = 0
-36 + 10n = 9 + 0
-36 + 10n = 9

Add '36' to each side of the equation.
-36 + 36 + 10n = 9 + 36

Combine like terms: -36 + 36 = 0
0 + 10n = 9 + 36
10n = 9 + 36

Combine like terms: 9 + 36 = 45
10n = 45

Divide each side by '10'.
n = 4.5

Simplifying
n = 4.5

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