8n-(5n+7)=5

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


Simplifying
8n + -1(5n + 7) = 5

Reorder the terms:
8n + -1(7 + 5n) = 5
8n + (7 * -1 + 5n * -1) = 5
8n + (-7 + -5n) = 5

Reorder the terms:
-7 + 8n + -5n = 5

Combine like terms: 8n + -5n = 3n
-7 + 3n = 5

Solving
-7 + 3n = 5

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 3n = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 3n = 5 + 7
3n = 5 + 7

Combine like terms: 5 + 7 = 12
3n = 12

Divide each side by '3'.
n = 4

Simplifying
n = 4

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