-3n+8=20

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Solution for -3n+8=20 equation: 


Simplifying
-3n + 8 = 20

Reorder the terms:
8 + -3n = 20

Solving
8 + -3n = 20

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 = 20 + -8

Combine like terms: 8 + -8 = 0
0 + -3n = 20 + -8
-3n = 20 + -8

Combine like terms: 20 + -8 = 12
-3n = 12

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

Simplifying
n = -4

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