219-3n=648

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Solution for 219-3n=648 equation: 


Simplifying
219 + -3n = 648

Solving
219 + -3n = 648

Solving for variable 'n'.

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

Add '-219' to each side of the equation.
219 + -219 + -3n = 648 + -219

Combine like terms: 219 + -219 = 0
0 + -3n = 648 + -219
-3n = 648 + -219

Combine like terms: 648 + -219 = 429
-3n = 429

Divide each side by '-3'.
n = -143

Simplifying
n = -143

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