400-8n=2800

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Solution for 400-8n=2800 equation: 


Simplifying
400 + -8n = 2800

Solving
400 + -8n = 2800

Solving for variable 'n'.

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

Add '-400' to each side of the equation.
400 + -400 + -8n = 2800 + -400

Combine like terms: 400 + -400 = 0
0 + -8n = 2800 + -400
-8n = 2800 + -400

Combine like terms: 2800 + -400 = 2400
-8n = 2400

Divide each side by '-8'.
n = -300

Simplifying
n = -300

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