7n+5+n=3n

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Solution for 7n+5+n=3n equation:


Simplifying
7n + 5 + n = 3n

Reorder the terms:
5 + 7n + n = 3n

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

Solving
5 + 8n = 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.
5 + 8n + -3n = 3n + -3n

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

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

Add '-5' to each side of the equation.
5 + -5 + 5n = 0 + -5

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

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

Divide each side by '5'.
n = -1

Simplifying
n = -1

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