7(2n-5)=(8n+9)+7

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Solution for 7(2n-5)=(8n+9)+7 equation:


Simplifying
7(2n + -5) = (8n + 9) + 7

Reorder the terms:
7(-5 + 2n) = (8n + 9) + 7
(-5 * 7 + 2n * 7) = (8n + 9) + 7
(-35 + 14n) = (8n + 9) + 7

Reorder the terms:
-35 + 14n = (9 + 8n) + 7

Remove parenthesis around (9 + 8n)
-35 + 14n = 9 + 8n + 7

Reorder the terms:
-35 + 14n = 9 + 7 + 8n

Combine like terms: 9 + 7 = 16
-35 + 14n = 16 + 8n

Solving
-35 + 14n = 16 + 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.
-35 + 14n + -8n = 16 + 8n + -8n

Combine like terms: 14n + -8n = 6n
-35 + 6n = 16 + 8n + -8n

Combine like terms: 8n + -8n = 0
-35 + 6n = 16 + 0
-35 + 6n = 16

Add '35' to each side of the equation.
-35 + 35 + 6n = 16 + 35

Combine like terms: -35 + 35 = 0
0 + 6n = 16 + 35
6n = 16 + 35

Combine like terms: 16 + 35 = 51
6n = 51

Divide each side by '6'.
n = 8.5

Simplifying
n = 8.5

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