8n-4n=8-20

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Solution for 8n-4n=8-20 equation: 


Simplifying
8n + -4n = 8 + -20

Combine like terms: 8n + -4n = 4n
4n = 8 + -20

Combine like terms: 8 + -20 = -12
4n = -12

Solving
4n = -12

Solving for variable 'n'.

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

Divide each side by '4'.
n = -3

Simplifying
n = -3

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