7n=8n-4

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Solution for 7n=8n-4 equation: 


Simplifying
7n = 8n + -4

Reorder the terms:
7n = -4 + 8n

Solving
7n = -4 + 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.
7n + -8n = -4 + 8n + -8n

Combine like terms: 7n + -8n = -1n
-1n = -4 + 8n + -8n

Combine like terms: 8n + -8n = 0
-1n = -4 + 0
-1n = -4

Divide each side by '-1'.
n = 4

Simplifying
n = 4

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