3n-8=28

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Solution for 3n-8=28 equation: 


Simplifying
3n + -8 = 28

Reorder the terms:
-8 + 3n = 28

Solving
-8 + 3n = 28

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 3n = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 3n = 28 + 8
3n = 28 + 8

Combine like terms: 28 + 8 = 36
3n = 36

Divide each side by '3'.
n = 12

Simplifying
n = 12

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