-8n+3n=-20

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Solution for -8n+3n=-20 equation: 


Simplifying
-8n + 3n = -20

Combine like terms: -8n + 3n = -5n
-5n = -20

Solving
-5n = -20

Solving for variable 'n'.

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

Divide each side by '-5'.
n = 4

Simplifying
n = 4

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