-7n+5n=9+3n+1+5n

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Solution for -7n+5n=9+3n+1+5n equation:


Simplifying
-7n + 5n = 9 + 3n + 1 + 5n

Combine like terms: -7n + 5n = -2n
-2n = 9 + 3n + 1 + 5n

Reorder the terms:
-2n = 9 + 1 + 3n + 5n

Combine like terms: 9 + 1 = 10
-2n = 10 + 3n + 5n

Combine like terms: 3n + 5n = 8n
-2n = 10 + 8n

Solving
-2n = 10 + 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.
-2n + -8n = 10 + 8n + -8n

Combine like terms: -2n + -8n = -10n
-10n = 10 + 8n + -8n

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

Divide each side by '-10'.
n = -1

Simplifying
n = -1

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