78+n=84

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Solution for 78+n=84 equation: 


Simplifying
78 + n = 84

Solving
78 + n = 84

Solving for variable 'n'.

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

Add '-78' to each side of the equation.
78 + -78 + n = 84 + -78

Combine like terms: 78 + -78 = 0
0 + n = 84 + -78
n = 84 + -78

Combine like terms: 84 + -78 = 6
n = 6

Simplifying
n = 6

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